72751880

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10891}}^1$

素因数の和:11069

約数の個数: 32

約数和(自身を含む): 164687040

約数和(自身を除く): 91935160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 10891, 21782, 43564, 54455, 87128, 108910, 217820, 435640, 1818797, 3637594, 7275188, 9093985, 14550376, 18187970, 36375940, 72751880]

約数ペア:

[(1, 72751880), (2, 36375940), (4, 18187970), (5, 14550376), (8, 9093985), (10, 7275188), (20, 3637594), (40, 1818797), (167, 435640), (334, 217820), (668, 108910), (835, 87128), (1336, 54455), (1670, 43564), (3340, 21782), (6680, 10891)]