109862360

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10687}}^1$

素因数の和:10955

約数の個数: 32

約数和(自身を含む): 248175360

約数和(自身を除く): 138313000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 10687, 21374, 42748, 53435, 85496, 106870, 213740, 427480, 2746559, 5493118, 10986236, 13732795, 21972472, 27465590, 54931180, 109862360]

約数ペア:

[(1, 109862360), (2, 54931180), (4, 27465590), (5, 21972472), (8, 13732795), (10, 10986236), (20, 5493118), (40, 2746559), (257, 427480), (514, 213740), (1028, 106870), (1285, 85496), (2056, 53435), (2570, 42748), (5140, 21374), (10280, 10687)]