32286680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19687}}^1$

素因数の和:19739

約数の個数: 32

約数和(自身を含む): 74420640

約数和(自身を除く): 42133960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 19687, 39374, 78748, 98435, 157496, 196870, 393740, 787480, 807167, 1614334, 3228668, 4035835, 6457336, 8071670, 16143340, 32286680]

約数ペア:

[(1, 32286680), (2, 16143340), (4, 8071670), (5, 6457336), (8, 4035835), (10, 3228668), (20, 1614334), (40, 807167), (41, 787480), (82, 393740), (164, 196870), (205, 157496), (328, 98435), (410, 78748), (820, 39374), (1640, 19687)]