231642920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{45599}}^1$

素因数の和:45737

約数の個数: 32

約数和(自身を含む): 525312000

約数和(自身を除く): 293669080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 45599, 91198, 182396, 227995, 364792, 455990, 911980, 1823960, 5791073, 11582146, 23164292, 28955365, 46328584, 57910730, 115821460, 231642920]

約数ペア:

[(1, 231642920), (2, 115821460), (4, 57910730), (5, 46328584), (8, 28955365), (10, 23164292), (20, 11582146), (40, 5791073), (127, 1823960), (254, 911980), (508, 455990), (635, 364792), (1016, 227995), (1270, 182396), (2540, 91198), (5080, 45599)]