40284385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 10518815

約数列:

[1, 5, 23, 115, 149, 745, 2351, 3427, 11755, 17135, 54073, 270365, 350299, 1751495, 8056877, 40284385]

約数ペア:

[(1, 40284385), (5, 8056877), (23, 1751495), (115, 350299), (149, 270365), (745, 54073), (2351, 17135), (3427, 11755)]