40020872

素因数分解:

$2^3\times {\mathrm{1289}}^1\times {\mathrm{3881}}^1$

素因数の和:5176

約数の個数: 16

約数和(自身を含む): 75116700

約数和(自身を除く): 35095828

約数列:

[1, 2, 4, 8, 1289, 2578, 3881, 5156, 7762, 10312, 15524, 31048, 5002609, 10005218, 20010436, 40020872]

約数ペア:

[(1, 40020872), (2, 20010436), (4, 10005218), (8, 5002609), (1289, 31048), (2578, 15524), (3881, 10312), (5156, 7762)]