159344440

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{3461}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 358940160

約数和(自身を除く): 199595720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 2302, 3461, 4604, 5755, 6922, 9208, 11510, 13844, 17305, 23020, 27688, 34610, 46040, 69220, 138440, 3983611, 7967222, 15934444, 19918055, 31868888, 39836110, 79672220, 159344440]

約数ペア:

[(1, 159344440), (2, 79672220), (4, 39836110), (5, 31868888), (8, 19918055), (10, 15934444), (20, 7967222), (40, 3983611), (1151, 138440), (2302, 69220), (3461, 46040), (4604, 34610), (5755, 27688), (6922, 23020), (9208, 17305), (11510, 13844)]