169023640

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2999}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 380700000

約数和(自身を除く): 211676360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 2818, 2999, 5636, 5998, 7045, 11272, 11996, 14090, 14995, 23992, 28180, 29990, 56360, 59980, 119960, 4225591, 8451182, 16902364, 21127955, 33804728, 42255910, 84511820, 169023640]

約数ペア:

[(1, 169023640), (2, 84511820), (4, 42255910), (5, 33804728), (8, 21127955), (10, 16902364), (20, 8451182), (40, 4225591), (1409, 119960), (2818, 59980), (2999, 56360), (5636, 29990), (5998, 28180), (7045, 23992), (11272, 14995), (11996, 14090)]