15087640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5167}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 34418880

約数和(自身を除く): 19331240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5167, 10334, 20668, 25835, 41336, 51670, 103340, 206680, 377191, 754382, 1508764, 1885955, 3017528, 3771910, 7543820, 15087640]

約数ペア:

[(1, 15087640), (2, 7543820), (4, 3771910), (5, 3017528), (8, 1885955), (10, 1508764), (20, 754382), (40, 377191), (73, 206680), (146, 103340), (292, 51670), (365, 41336), (584, 25835), (730, 20668), (1460, 10334), (2920, 5167)]