91915280

素因数分解:

$2^4\times 5^1\times {\mathrm{1148941}}^1$

素因数の和:1148954

約数の個数: 20

約数和(自身を含む): 213703212

約数和(自身を除く): 121787932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1148941, 2297882, 4595764, 5744705, 9191528, 11489410, 18383056, 22978820, 45957640, 91915280]

約数ペア:

[(1, 91915280), (2, 45957640), (4, 22978820), (5, 18383056), (8, 11489410), (10, 9191528), (16, 5744705), (20, 4595764), (40, 2297882), (80, 1148941)]