80685616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4057}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 172091664

約数和(自身を除く): 91406048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4057, 4972, 8114, 9944, 16228, 19888, 32456, 44627, 64912, 89254, 178508, 357016, 458441, 714032, 916882, 1833764, 3667528, 5042851, 7335056, 10085702, 20171404, 40342808, 80685616]

約数ペア:

[(1, 80685616), (2, 40342808), (4, 20171404), (8, 10085702), (11, 7335056), (16, 5042851), (22, 3667528), (44, 1833764), (88, 916882), (113, 714032), (176, 458441), (226, 357016), (452, 178508), (904, 89254), (1243, 64912), (1808, 44627), (2486, 32456), (4057, 19888), (4972, 16228), (8114, 9944)]