11238440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 25436160

約数和(自身を除く): 14197720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1471, 1528, 1910, 2942, 3820, 5884, 7355, 7640, 11768, 14710, 29420, 58840, 280961, 561922, 1123844, 1404805, 2247688, 2809610, 5619220, 11238440]

約数ペア:

[(1, 11238440), (2, 5619220), (4, 2809610), (5, 2247688), (8, 1404805), (10, 1123844), (20, 561922), (40, 280961), (191, 58840), (382, 29420), (764, 14710), (955, 11768), (1471, 7640), (1528, 7355), (1910, 5884), (2942, 3820)]