70996280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10889}}^1$

素因数の和:11063

約数の個数: 32

約数和(自身を含む): 160736400

約数和(自身を除く): 89740120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10889, 21778, 43556, 54445, 87112, 108890, 217780, 435560, 1774907, 3549814, 7099628, 8874535, 14199256, 17749070, 35498140, 70996280]

約数ペア:

[(1, 70996280), (2, 35498140), (4, 17749070), (5, 14199256), (8, 8874535), (10, 7099628), (20, 3549814), (40, 1774907), (163, 435560), (326, 217780), (652, 108890), (815, 87112), (1304, 54445), (1630, 43556), (3260, 21778), (6520, 10889)]