63456880

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3557}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 148240512

約数和(自身を除く): 84783632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3557, 3568, 4460, 7114, 8920, 14228, 17785, 17840, 28456, 35570, 56912, 71140, 142280, 284560, 793211, 1586422, 3172844, 3966055, 6345688, 7932110, 12691376, 15864220, 31728440, 63456880]

約数ペア:

[(1, 63456880), (2, 31728440), (4, 15864220), (5, 12691376), (8, 7932110), (10, 6345688), (16, 3966055), (20, 3172844), (40, 1586422), (80, 793211), (223, 284560), (446, 142280), (892, 71140), (1115, 56912), (1784, 35570), (2230, 28456), (3557, 17840), (3568, 17785), (4460, 14228), (7114, 8920)]