8682160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2701

約数の個数: 40

約数和(自身を含む): 20686176

約数和(自身を除く): 12004016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2647, 3280, 5294, 10588, 13235, 21176, 26470, 42352, 52940, 105880, 108527, 211760, 217054, 434108, 542635, 868216, 1085270, 1736432, 2170540, 4341080, 8682160]

約数ペア:

[(1, 8682160), (2, 4341080), (4, 2170540), (5, 1736432), (8, 1085270), (10, 868216), (16, 542635), (20, 434108), (40, 217054), (41, 211760), (80, 108527), (82, 105880), (164, 52940), (205, 42352), (328, 26470), (410, 21176), (656, 13235), (820, 10588), (1640, 5294), (2647, 3280)]