42148640

素因数分解:

$2^5\times 5^1\times {\mathrm{263429}}^1$

素因数の和:263444

約数の個数: 24

約数和(自身を含む): 99576540

約数和(自身を除く): 57427900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263429, 526858, 1053716, 1317145, 2107432, 2634290, 4214864, 5268580, 8429728, 10537160, 21074320, 42148640]

約数ペア:

[(1, 42148640), (2, 21074320), (4, 10537160), (5, 8429728), (8, 5268580), (10, 4214864), (16, 2634290), (20, 2107432), (32, 1317145), (40, 1053716), (80, 526858), (160, 263429)]