45339640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10399}}^1$

素因数の和:10519

約数の個数: 32

約数和(自身を含む): 102960000

約数和(自身を除く): 57620360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 10399, 20798, 41596, 51995, 83192, 103990, 207980, 415960, 1133491, 2266982, 4533964, 5667455, 9067928, 11334910, 22669820, 45339640]

約数ペア:

[(1, 45339640), (2, 22669820), (4, 11334910), (5, 9067928), (8, 5667455), (10, 4533964), (20, 2266982), (40, 1133491), (109, 415960), (218, 207980), (436, 103990), (545, 83192), (872, 51995), (1090, 41596), (2180, 20798), (4360, 10399)]