61348640

素因数分解:

$2^5\times 5^1\times {\mathrm{383429}}^1$

素因数の和:383444

約数の個数: 24

約数和(自身を含む): 144936540

約数和(自身を除く): 83587900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383429, 766858, 1533716, 1917145, 3067432, 3834290, 6134864, 7668580, 12269728, 15337160, 30674320, 61348640]

約数ペア:

[(1, 61348640), (2, 30674320), (4, 15337160), (5, 12269728), (8, 7668580), (10, 6134864), (16, 3834290), (20, 3067432), (32, 1917145), (40, 1533716), (80, 766858), (160, 383429)]