5274680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 11955600

約数和(自身を除く): 6680920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 809, 815, 1304, 1618, 1630, 3236, 3260, 4045, 6472, 6520, 8090, 16180, 32360, 131867, 263734, 527468, 659335, 1054936, 1318670, 2637340, 5274680]

約数ペア:

[(1, 5274680), (2, 2637340), (4, 1318670), (5, 1054936), (8, 659335), (10, 527468), (20, 263734), (40, 131867), (163, 32360), (326, 16180), (652, 8090), (809, 6520), (815, 6472), (1304, 4045), (1618, 3260), (1630, 3236)]