40960448

素因数分解:

$2^6\times {\mathrm{640007}}^1$

素因数の和:640019

約数の個数: 14

約数和(自身を含む): 81281016

約数和(自身を除く): 40320568

約数列:

[1, 2, 4, 8, 16, 32, 64, 640007, 1280014, 2560028, 5120056, 10240112, 20480224, 40960448]

約数ペア:

[(1, 40960448), (2, 20480224), (4, 10240112), (8, 5120056), (16, 2560028), (32, 1280014), (64, 640007)]