40898000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:71

約数の個数: 180

約数和(自身を含む): 117703404

約数和(自身を除く): 76805404

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 121, 125, 130, 143, 169, 176, 200, 208, 220, 242, 250, 260, 275, 286, 325, 338, 400, 440, 484, 500, 520, 550, 572, 605, 650, 676, 715, 845, 880, 968, 1000, 1040, 1100, 1144, 1210, 1300, 1352, 1375, 1430, 1573, 1625, 1690, 1859, 1936, 2000, 2200, 2288, 2420, 2600, 2704, 2750, 2860, 3025, 3146, 3250, 3380, 3575, 3718, 4225, 4400, 4840, 5200, 5500, 5720, 6050, 6292, 6500, 6760, 7150, 7436, 7865, 8450, 9295, 9680, 11000, 11440, 12100, 12584, 13000, 13520, 14300, 14872, 15125, 15730, 16900, 17875, 18590, 20449, 21125, 22000, 24200, 25168, 26000, 28600, 29744, 30250, 31460, 33800, 35750, 37180, 39325, 40898, 42250, 46475, 48400, 57200, 60500, 62920, 67600, 71500, 74360, 78650, 81796, 84500, 92950, 102245, 121000, 125840, 143000, 148720, 157300, 163592, 169000, 185900, 196625, 204490, 232375, 242000, 286000, 314600, 327184, 338000, 371800, 393250, 408980, 464750, 511225, 629200, 743600, 786500, 817960, 929500, 1022450, 1573000, 1635920, 1859000, 2044900, 2556125, 3146000, 3718000, 4089800, 5112250, 8179600, 10224500, 20449000, 40898000]

約数ペア:

[(1, 40898000), (2, 20449000), (4, 10224500), (5, 8179600), (8, 5112250), (10, 4089800), (11, 3718000), (13, 3146000), (16, 2556125), (20, 2044900), (22, 1859000), (25, 1635920), (26, 1573000), (40, 1022450), (44, 929500), (50, 817960), (52, 786500), (55, 743600), (65, 629200), (80, 511225), (88, 464750), (100, 408980), (104, 393250), (110, 371800), (121, 338000), (125, 327184), (130, 314600), (143, 286000), (169, 242000), (176, 232375), (200, 204490), (208, 196625), (220, 185900), (242, 169000), (250, 163592), (260, 157300), (275, 148720), (286, 143000), (325, 125840), (338, 121000), (400, 102245), (440, 92950), (484, 84500), (500, 81796), (520, 78650), (550, 74360), (572, 71500), (605, 67600), (650, 62920), (676, 60500), (715, 57200), (845, 48400), (880, 46475), (968, 42250), (1000, 40898), (1040, 39325), (1100, 37180), (1144, 35750), (1210, 33800), (1300, 31460), (1352, 30250), (1375, 29744), (1430, 28600), (1573, 26000), (1625, 25168), (1690, 24200), (1859, 22000), (1936, 21125), (2000, 20449), (2200, 18590), (2288, 17875), (2420, 16900), (2600, 15730), (2704, 15125), (2750, 14872), (2860, 14300), (3025, 13520), (3146, 13000), (3250, 12584), (3380, 12100), (3575, 11440), (3718, 11000), (4225, 9680), (4400, 9295), (4840, 8450), (5200, 7865), (5500, 7436), (5720, 7150), (6050, 6760), (6292, 6500)]