9247640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3167}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 21098880

約数和(自身を除く): 11851240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3167, 6334, 12668, 15835, 25336, 31670, 63340, 126680, 231191, 462382, 924764, 1155955, 1849528, 2311910, 4623820, 9247640]

約数ペア:

[(1, 9247640), (2, 4623820), (4, 2311910), (5, 1849528), (8, 1155955), (10, 924764), (20, 462382), (40, 231191), (73, 126680), (146, 63340), (292, 31670), (365, 25336), (584, 15835), (730, 12668), (1460, 6334), (2920, 3167)]