40678700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2591}}^1$

素因数の和:2762

約数の個数: 36

約数和(自身を含む): 88869312

約数和(自身を除く): 48190612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 1570, 2591, 3140, 3925, 5182, 7850, 10364, 12955, 15700, 25910, 51820, 64775, 129550, 259100, 406787, 813574, 1627148, 2033935, 4067870, 8135740, 10169675, 20339350, 40678700]

約数ペア:

[(1, 40678700), (2, 20339350), (4, 10169675), (5, 8135740), (10, 4067870), (20, 2033935), (25, 1627148), (50, 813574), (100, 406787), (157, 259100), (314, 129550), (628, 64775), (785, 51820), (1570, 25910), (2591, 15700), (3140, 12955), (3925, 10364), (5182, 7850)]