11487080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26107}}^1$

素因数の和:26129

約数の個数: 32

約数和(自身を含む): 28196640

約数和(自身を除く): 16709560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 26107, 52214, 104428, 130535, 208856, 261070, 287177, 522140, 574354, 1044280, 1148708, 1435885, 2297416, 2871770, 5743540, 11487080]

約数ペア:

[(1, 11487080), (2, 5743540), (4, 2871770), (5, 2297416), (8, 1435885), (10, 1148708), (11, 1044280), (20, 574354), (22, 522140), (40, 287177), (44, 261070), (55, 208856), (88, 130535), (110, 104428), (220, 52214), (440, 26107)]