8440090

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2351}}^1$

素因数の和:2717

約数の個数: 16

約数和(自身を含む): 15240960

約数和(自身を除く): 6800870

約数列:

[1, 2, 5, 10, 359, 718, 1795, 2351, 3590, 4702, 11755, 23510, 844009, 1688018, 4220045, 8440090]

約数ペア:

[(1, 8440090), (2, 4220045), (5, 1688018), (10, 844009), (359, 23510), (718, 11755), (1795, 4702), (2351, 3590)]