7668040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3617}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 17583480

約数和(自身を除く): 9915440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3617, 7234, 14468, 18085, 28936, 36170, 72340, 144680, 191701, 383402, 766804, 958505, 1533608, 1917010, 3834020, 7668040]

約数ペア:

[(1, 7668040), (2, 3834020), (4, 1917010), (5, 1533608), (8, 958505), (10, 766804), (20, 383402), (40, 191701), (53, 144680), (106, 72340), (212, 36170), (265, 28936), (424, 18085), (530, 14468), (1060, 7234), (2120, 3617)]