15924040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36191}}^1$

素因数の和:36213

約数の個数: 32

約数和(自身を含む): 39087360

約数和(自身を除く): 23163320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36191, 72382, 144764, 180955, 289528, 361910, 398101, 723820, 796202, 1447640, 1592404, 1990505, 3184808, 3981010, 7962020, 15924040]

約数ペア:

[(1, 15924040), (2, 7962020), (4, 3981010), (5, 3184808), (8, 1990505), (10, 1592404), (11, 1447640), (20, 796202), (22, 723820), (40, 398101), (44, 361910), (55, 289528), (88, 180955), (110, 144764), (220, 72382), (440, 36191)]