156728057960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{95565889}}^1$

素因数の和:95565941

約数の個数: 32

約数和(自身を含む): 361239064200

約数和(自身を除く): 204511006240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 95565889, 191131778, 382263556, 477829445, 764527112, 955658890, 1911317780, 3822635560, 3918201449, 7836402898, 15672805796, 19591007245, 31345611592, 39182014490, 78364028980, 156728057960]

約数ペア:

[(1, 156728057960), (2, 78364028980), (4, 39182014490), (5, 31345611592), (8, 19591007245), (10, 15672805796), (20, 7836402898), (40, 3918201449), (41, 3822635560), (82, 1911317780), (164, 955658890), (205, 764527112), (328, 477829445), (410, 382263556), (820, 191131778), (1640, 95565889)]