87113960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19273}}^1$

素因数の和:19397

約数の個数: 32

約数和(自身を含む): 197751240

約数和(自身を除く): 110637280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19273, 38546, 77092, 96365, 154184, 192730, 385460, 770920, 2177849, 4355698, 8711396, 10889245, 17422792, 21778490, 43556980, 87113960]

約数ペア:

[(1, 87113960), (2, 43556980), (4, 21778490), (5, 17422792), (8, 10889245), (10, 8711396), (20, 4355698), (40, 2177849), (113, 770920), (226, 385460), (452, 192730), (565, 154184), (904, 96365), (1130, 77092), (2260, 38546), (4520, 19273)]