11727640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7151}}^1$

素因数の和:7203

約数の個数: 32

約数和(自身を含む): 27034560

約数和(自身を除く): 15306920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7151, 14302, 28604, 35755, 57208, 71510, 143020, 286040, 293191, 586382, 1172764, 1465955, 2345528, 2931910, 5863820, 11727640]

約数ペア:

[(1, 11727640), (2, 5863820), (4, 2931910), (5, 2345528), (8, 1465955), (10, 1172764), (20, 586382), (40, 293191), (41, 286040), (82, 143020), (164, 71510), (205, 57208), (328, 35755), (410, 28604), (820, 14302), (1640, 7151)]