201611080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{458207}}^1$

素因数の和:458229

約数の個数: 32

約数和(自身を含む): 494864640

約数和(自身を除く): 293253560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 458207, 916414, 1832828, 2291035, 3665656, 4582070, 5040277, 9164140, 10080554, 18328280, 20161108, 25201385, 40322216, 50402770, 100805540, 201611080]

約数ペア:

[(1, 201611080), (2, 100805540), (4, 50402770), (5, 40322216), (8, 25201385), (10, 20161108), (11, 18328280), (20, 10080554), (22, 9164140), (40, 5040277), (44, 4582070), (55, 3665656), (88, 2291035), (110, 1832828), (220, 916414), (440, 458207)]