26000480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 72394560

約数和(自身を除く): 46394080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 79, 80, 85, 88, 110, 121, 136, 158, 160, 170, 176, 187, 220, 242, 272, 316, 340, 352, 374, 395, 440, 484, 544, 605, 632, 680, 748, 790, 869, 880, 935, 968, 1210, 1264, 1343, 1360, 1496, 1580, 1738, 1760, 1870, 1936, 2057, 2420, 2528, 2686, 2720, 2992, 3160, 3476, 3740, 3872, 4114, 4345, 4840, 5372, 5984, 6320, 6715, 6952, 7480, 8228, 8690, 9559, 9680, 10285, 10744, 12640, 13430, 13904, 14773, 14960, 16456, 17380, 19118, 19360, 20570, 21488, 26860, 27808, 29546, 29920, 32912, 34760, 38236, 41140, 42976, 47795, 53720, 59092, 65824, 69520, 73865, 76472, 82280, 95590, 107440, 118184, 139040, 147730, 152944, 162503, 164560, 191180, 214880, 236368, 295460, 305888, 325006, 329120, 382360, 472736, 590920, 650012, 764720, 812515, 1181840, 1300024, 1529440, 1625030, 2363680, 2600048, 3250060, 5200096, 6500120, 13000240, 26000480]

約数ペア:

[(1, 26000480), (2, 13000240), (4, 6500120), (5, 5200096), (8, 3250060), (10, 2600048), (11, 2363680), (16, 1625030), (17, 1529440), (20, 1300024), (22, 1181840), (32, 812515), (34, 764720), (40, 650012), (44, 590920), (55, 472736), (68, 382360), (79, 329120), (80, 325006), (85, 305888), (88, 295460), (110, 236368), (121, 214880), (136, 191180), (158, 164560), (160, 162503), (170, 152944), (176, 147730), (187, 139040), (220, 118184), (242, 107440), (272, 95590), (316, 82280), (340, 76472), (352, 73865), (374, 69520), (395, 65824), (440, 59092), (484, 53720), (544, 47795), (605, 42976), (632, 41140), (680, 38236), (748, 34760), (790, 32912), (869, 29920), (880, 29546), (935, 27808), (968, 26860), (1210, 21488), (1264, 20570), (1343, 19360), (1360, 19118), (1496, 17380), (1580, 16456), (1738, 14960), (1760, 14773), (1870, 13904), (1936, 13430), (2057, 12640), (2420, 10744), (2528, 10285), (2686, 9680), (2720, 9559), (2992, 8690), (3160, 8228), (3476, 7480), (3740, 6952), (3872, 6715), (4114, 6320), (4345, 5984), (4840, 5372)]