118836040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{72461}}^1$

素因数の和:72513

約数の個数: 32

約数和(自身を含む): 273906360

約数和(自身を除く): 155070320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 72461, 144922, 289844, 362305, 579688, 724610, 1449220, 2898440, 2970901, 5941802, 11883604, 14854505, 23767208, 29709010, 59418020, 118836040]

約数ペア:

[(1, 118836040), (2, 59418020), (4, 29709010), (5, 23767208), (8, 14854505), (10, 11883604), (20, 5941802), (40, 2970901), (41, 2898440), (82, 1449220), (164, 724610), (205, 579688), (328, 362305), (410, 289844), (820, 144922), (1640, 72461)]