40451840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 216

約数和(自身を含む): 121192848

約数和(自身を除く): 80741008

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 128, 130, 136, 143, 160, 169, 170, 176, 187, 208, 220, 221, 256, 260, 272, 286, 320, 338, 340, 352, 374, 416, 440, 442, 520, 544, 572, 640, 676, 680, 704, 715, 748, 832, 845, 880, 884, 935, 1040, 1088, 1105, 1144, 1280, 1352, 1360, 1408, 1430, 1496, 1664, 1690, 1760, 1768, 1859, 1870, 2080, 2176, 2210, 2288, 2431, 2704, 2720, 2816, 2860, 2873, 2992, 3328, 3380, 3520, 3536, 3718, 3740, 4160, 4352, 4420, 4576, 4862, 5408, 5440, 5720, 5746, 5984, 6760, 7040, 7072, 7436, 7480, 8320, 8840, 9152, 9295, 9724, 10816, 10880, 11440, 11492, 11968, 12155, 13520, 14080, 14144, 14365, 14872, 14960, 16640, 17680, 18304, 18590, 19448, 21632, 21760, 22880, 22984, 23936, 24310, 27040, 28288, 28730, 29744, 29920, 31603, 35360, 36608, 37180, 38896, 43264, 45760, 45968, 47872, 48620, 54080, 56576, 57460, 59488, 59840, 63206, 70720, 74360, 77792, 91520, 91936, 97240, 108160, 114920, 118976, 119680, 126412, 141440, 148720, 155584, 158015, 183040, 183872, 194480, 216320, 229840, 237952, 239360, 252824, 282880, 297440, 311168, 316030, 367744, 388960, 459680, 475904, 505648, 594880, 622336, 632060, 735488, 777920, 919360, 1011296, 1189760, 1264120, 1555840, 1838720, 2022592, 2379520, 2528240, 3111680, 3677440, 4045184, 5056480, 8090368, 10112960, 20225920, 40451840]

約数ペア:

[(1, 40451840), (2, 20225920), (4, 10112960), (5, 8090368), (8, 5056480), (10, 4045184), (11, 3677440), (13, 3111680), (16, 2528240), (17, 2379520), (20, 2022592), (22, 1838720), (26, 1555840), (32, 1264120), (34, 1189760), (40, 1011296), (44, 919360), (52, 777920), (55, 735488), (64, 632060), (65, 622336), (68, 594880), (80, 505648), (85, 475904), (88, 459680), (104, 388960), (110, 367744), (128, 316030), (130, 311168), (136, 297440), (143, 282880), (160, 252824), (169, 239360), (170, 237952), (176, 229840), (187, 216320), (208, 194480), (220, 183872), (221, 183040), (256, 158015), (260, 155584), (272, 148720), (286, 141440), (320, 126412), (338, 119680), (340, 118976), (352, 114920), (374, 108160), (416, 97240), (440, 91936), (442, 91520), (520, 77792), (544, 74360), (572, 70720), (640, 63206), (676, 59840), (680, 59488), (704, 57460), (715, 56576), (748, 54080), (832, 48620), (845, 47872), (880, 45968), (884, 45760), (935, 43264), (1040, 38896), (1088, 37180), (1105, 36608), (1144, 35360), (1280, 31603), (1352, 29920), (1360, 29744), (1408, 28730), (1430, 28288), (1496, 27040), (1664, 24310), (1690, 23936), (1760, 22984), (1768, 22880), (1859, 21760), (1870, 21632), (2080, 19448), (2176, 18590), (2210, 18304), (2288, 17680), (2431, 16640), (2704, 14960), (2720, 14872), (2816, 14365), (2860, 14144), (2873, 14080), (2992, 13520), (3328, 12155), (3380, 11968), (3520, 11492), (3536, 11440), (3718, 10880), (3740, 10816), (4160, 9724), (4352, 9295), (4420, 9152), (4576, 8840), (4862, 8320), (5408, 7480), (5440, 7436), (5720, 7072), (5746, 7040), (5984, 6760)]