91838480

素因数分解:

$2^4\times 5^1\times {\mathrm{1147981}}^1$

素因数の和:1147994

約数の個数: 20

約数和(自身を含む): 213524652

約数和(自身を除く): 121686172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1147981, 2295962, 4591924, 5739905, 9183848, 11479810, 18367696, 22959620, 45919240, 91838480]

約数ペア:

[(1, 91838480), (2, 45919240), (4, 22959620), (5, 18367696), (8, 11479810), (10, 9183848), (16, 5739905), (20, 4591924), (40, 2295962), (80, 1147981)]