8315528080

素因数分解:

$2^4\times 5^1\times {\mathrm{103944101}}^1$

素因数の和:103944114

約数の個数: 20

約数和(自身を含む): 19333602972

約数和(自身を除く): 11018074892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103944101, 207888202, 415776404, 519720505, 831552808, 1039441010, 1663105616, 2078882020, 4157764040, 8315528080]

約数ペア:

[(1, 8315528080), (2, 4157764040), (4, 2078882020), (5, 1663105616), (8, 1039441010), (10, 831552808), (16, 519720505), (20, 415776404), (40, 207888202), (80, 103944101)]