100258640

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1429}}^1$

素因数の和:2319

約数の個数: 40

約数和(自身を含む): 233530440

約数和(自身を除く): 133271800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1429, 1754, 2858, 3508, 4385, 5716, 7016, 7145, 8770, 11432, 14032, 14290, 17540, 22864, 28580, 35080, 57160, 70160, 114320, 1253233, 2506466, 5012932, 6266165, 10025864, 12532330, 20051728, 25064660, 50129320, 100258640]

約数ペア:

[(1, 100258640), (2, 50129320), (4, 25064660), (5, 20051728), (8, 12532330), (10, 10025864), (16, 6266165), (20, 5012932), (40, 2506466), (80, 1253233), (877, 114320), (1429, 70160), (1754, 57160), (2858, 35080), (3508, 28580), (4385, 22864), (5716, 17540), (7016, 14290), (7145, 14032), (8770, 11432)]