80494830032

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21969113}}^1$

素因数の和:21969350

約数の個数: 20

約数和(自身を含む): 156639782820

約数和(自身を除く): 76144952788

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21969113, 43938226, 87876452, 175752904, 351505808, 5030926877, 10061853754, 20123707508, 40247415016, 80494830032]

約数ペア:

[(1, 80494830032), (2, 40247415016), (4, 20123707508), (8, 10061853754), (16, 5030926877), (229, 351505808), (458, 175752904), (916, 87876452), (1832, 43938226), (3664, 21969113)]