268734160

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8377}}^1$

素因数の和:8791

約数の個数: 40

約数和(自身を含む): 626439816

約数和(自身を除く): 357705656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 8377, 16040, 16754, 32080, 33508, 41885, 67016, 83770, 134032, 167540, 335080, 670160, 3359177, 6718354, 13436708, 16795885, 26873416, 33591770, 53746832, 67183540, 134367080, 268734160]

約数ペア:

[(1, 268734160), (2, 134367080), (4, 67183540), (5, 53746832), (8, 33591770), (10, 26873416), (16, 16795885), (20, 13436708), (40, 6718354), (80, 3359177), (401, 670160), (802, 335080), (1604, 167540), (2005, 134032), (3208, 83770), (4010, 67016), (6416, 41885), (8020, 33508), (8377, 32080), (16040, 16754)]