61828640

素因数分解:

$2^5\times 5^1\times {\mathrm{386429}}^1$

素因数の和:386444

約数の個数: 24

約数和(自身を含む): 146070540

約数和(自身を除く): 84241900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 386429, 772858, 1545716, 1932145, 3091432, 3864290, 6182864, 7728580, 12365728, 15457160, 30914320, 61828640]

約数ペア:

[(1, 61828640), (2, 30914320), (4, 15457160), (5, 12365728), (8, 7728580), (10, 6182864), (16, 3864290), (20, 3091432), (32, 1932145), (40, 1545716), (80, 772858), (160, 386429)]