80431864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{529157}}^1$

素因数の和:529182

約数の個数: 16

約数和(自身を含む): 158747400

約数和(自身を除く): 78315536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 529157, 1058314, 2116628, 4233256, 10053983, 20107966, 40215932, 80431864]

約数ペア:

[(1, 80431864), (2, 40215932), (4, 20107966), (8, 10053983), (19, 4233256), (38, 2116628), (76, 1058314), (152, 529157)]