80634928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1063}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 170989056

約数和(自身を除く): 90354128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 431, 862, 1063, 1724, 2126, 3448, 4252, 4741, 6896, 8504, 9482, 11693, 17008, 18964, 23386, 37928, 46772, 75856, 93544, 187088, 458153, 916306, 1832612, 3665224, 5039683, 7330448, 10079366, 20158732, 40317464, 80634928]

約数ペア:

[(1, 80634928), (2, 40317464), (4, 20158732), (8, 10079366), (11, 7330448), (16, 5039683), (22, 3665224), (44, 1832612), (88, 916306), (176, 458153), (431, 187088), (862, 93544), (1063, 75856), (1724, 46772), (2126, 37928), (3448, 23386), (4252, 18964), (4741, 17008), (6896, 11693), (8504, 9482)]