85208800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2540

約数の個数: 72

約数和(自身を含む): 212939496

約数和(自身を除く): 127730696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 2477, 3440, 4300, 4954, 6880, 8600, 9908, 12385, 17200, 19816, 24770, 34400, 39632, 49540, 61925, 79264, 99080, 106511, 123850, 198160, 213022, 247700, 396320, 426044, 495400, 532555, 852088, 990800, 1065110, 1704176, 1981600, 2130220, 2662775, 3408352, 4260440, 5325550, 8520880, 10651100, 17041760, 21302200, 42604400, 85208800]

約数ペア:

[(1, 85208800), (2, 42604400), (4, 21302200), (5, 17041760), (8, 10651100), (10, 8520880), (16, 5325550), (20, 4260440), (25, 3408352), (32, 2662775), (40, 2130220), (43, 1981600), (50, 1704176), (80, 1065110), (86, 990800), (100, 852088), (160, 532555), (172, 495400), (200, 426044), (215, 396320), (344, 247700), (400, 213022), (430, 198160), (688, 123850), (800, 106511), (860, 99080), (1075, 79264), (1376, 61925), (1720, 49540), (2150, 39632), (2477, 34400), (3440, 24770), (4300, 19816), (4954, 17200), (6880, 12385), (8600, 9908)]