80490019706

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{20747}}^1$

素因数の和:21398

約数の個数: 32

約数和(自身を含む): 125454026880

約数和(自身を除く): 44964007174

約数列:

[1, 2, 37, 74, 103, 206, 509, 1018, 3811, 7622, 18833, 20747, 37666, 41494, 52427, 104854, 767639, 1535278, 1939799, 2136941, 3879598, 4273882, 10560223, 21120446, 79066817, 158133634, 390728251, 781456502, 1087702969, 2175405938, 40245009853, 80490019706]

約数ペア:

[(1, 80490019706), (2, 40245009853), (37, 2175405938), (74, 1087702969), (103, 781456502), (206, 390728251), (509, 158133634), (1018, 79066817), (3811, 21120446), (7622, 10560223), (18833, 4273882), (20747, 3879598), (37666, 2136941), (41494, 1939799), (52427, 1535278), (104854, 767639)]