54615640

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1451}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 123100560

約数和(自身を除く): 68484920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1451, 1882, 2902, 3764, 4705, 5804, 7255, 7528, 9410, 11608, 14510, 18820, 29020, 37640, 58040, 1365391, 2730782, 5461564, 6826955, 10923128, 13653910, 27307820, 54615640]

約数ペア:

[(1, 54615640), (2, 27307820), (4, 13653910), (5, 10923128), (8, 6826955), (10, 5461564), (20, 2730782), (40, 1365391), (941, 58040), (1451, 37640), (1882, 29020), (2902, 18820), (3764, 14510), (4705, 11608), (5804, 9410), (7255, 7528)]