85888553680

素因数分解:

$2^4\times 5^1\times {\mathrm{1073606921}}^1$

素因数の和:1073606934

約数の個数: 20

約数和(自身を含む): 199690887492

約数和(自身を除く): 113802333812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1073606921, 2147213842, 4294427684, 5368034605, 8588855368, 10736069210, 17177710736, 21472138420, 42944276840, 85888553680]

約数ペア:

[(1, 85888553680), (2, 42944276840), (4, 21472138420), (5, 17177710736), (8, 10736069210), (10, 8588855368), (16, 5368034605), (20, 4294427684), (40, 2147213842), (80, 1073606921)]