113482640

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2213}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 264378168

約数和(自身を除く): 150895528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 1282, 2213, 2564, 3205, 4426, 5128, 6410, 8852, 10256, 11065, 12820, 17704, 22130, 25640, 35408, 44260, 51280, 88520, 177040, 1418533, 2837066, 5674132, 7092665, 11348264, 14185330, 22696528, 28370660, 56741320, 113482640]

約数ペア:

[(1, 113482640), (2, 56741320), (4, 28370660), (5, 22696528), (8, 14185330), (10, 11348264), (16, 7092665), (20, 5674132), (40, 2837066), (80, 1418533), (641, 177040), (1282, 88520), (2213, 51280), (2564, 44260), (3205, 35408), (4426, 25640), (5128, 22130), (6410, 17704), (8852, 12820), (10256, 11065)]