71050720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34159}}^1$

素因数の和:34187

約数の個数: 48

約数和(自身を含む): 180774720

約数和(自身を除く): 109724000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34159, 68318, 136636, 170795, 273272, 341590, 444067, 546544, 683180, 888134, 1093088, 1366360, 1776268, 2220335, 2732720, 3552536, 4440670, 5465440, 7105072, 8881340, 14210144, 17762680, 35525360, 71050720]

約数ペア:

[(1, 71050720), (2, 35525360), (4, 17762680), (5, 14210144), (8, 8881340), (10, 7105072), (13, 5465440), (16, 4440670), (20, 3552536), (26, 2732720), (32, 2220335), (40, 1776268), (52, 1366360), (65, 1093088), (80, 888134), (104, 683180), (130, 546544), (160, 444067), (208, 341590), (260, 273272), (416, 170795), (520, 136636), (1040, 68318), (2080, 34159)]