6531640

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 14773680

約数和(自身を除く): 8242040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 577, 1132, 1154, 1415, 2264, 2308, 2830, 2885, 4616, 5660, 5770, 11320, 11540, 23080, 163291, 326582, 653164, 816455, 1306328, 1632910, 3265820, 6531640]

約数ペア:

[(1, 6531640), (2, 3265820), (4, 1632910), (5, 1306328), (8, 816455), (10, 653164), (20, 326582), (40, 163291), (283, 23080), (566, 11540), (577, 11320), (1132, 5770), (1154, 5660), (1415, 4616), (2264, 2885), (2308, 2830)]