89334680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42139}}^1$

素因数の和:42203

約数の個数: 32

約数和(自身を含む): 204800400

約数和(自身を除く): 115465720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 42139, 84278, 168556, 210695, 337112, 421390, 842780, 1685560, 2233367, 4466734, 8933468, 11166835, 17866936, 22333670, 44667340, 89334680]

約数ペア:

[(1, 89334680), (2, 44667340), (4, 22333670), (5, 17866936), (8, 11166835), (10, 8933468), (20, 4466734), (40, 2233367), (53, 1685560), (106, 842780), (212, 421390), (265, 337112), (424, 210695), (530, 168556), (1060, 84278), (2120, 42139)]