54590680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33287}}^1$

素因数の和:33339

約数の個数: 32

約数和(自身を含む): 125828640

約数和(自身を除く): 71237960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 33287, 66574, 133148, 166435, 266296, 332870, 665740, 1331480, 1364767, 2729534, 5459068, 6823835, 10918136, 13647670, 27295340, 54590680]

約数ペア:

[(1, 54590680), (2, 27295340), (4, 13647670), (5, 10918136), (8, 6823835), (10, 5459068), (20, 2729534), (40, 1364767), (41, 1331480), (82, 665740), (164, 332870), (205, 266296), (328, 166435), (410, 133148), (820, 66574), (1640, 33287)]