6307640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 14398560

約数和(自身を除く): 8090920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2221, 2840, 4442, 8884, 11105, 17768, 22210, 44420, 88840, 157691, 315382, 630764, 788455, 1261528, 1576910, 3153820, 6307640]

約数ペア:

[(1, 6307640), (2, 3153820), (4, 1576910), (5, 1261528), (8, 788455), (10, 630764), (20, 315382), (40, 157691), (71, 88840), (142, 44420), (284, 22210), (355, 17768), (568, 11105), (710, 8884), (1420, 4442), (2221, 2840)]