40411060

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17881}}^1$

素因数の和:18003

約数の個数: 24

約数和(自身を含む): 85619016

約数和(自身を除く): 45207956

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 17881, 35762, 71524, 89405, 178810, 357620, 2020553, 4041106, 8082212, 10102765, 20205530, 40411060]

約数ペア:

[(1, 40411060), (2, 20205530), (4, 10102765), (5, 8082212), (10, 4041106), (20, 2020553), (113, 357620), (226, 178810), (452, 89405), (565, 71524), (1130, 35762), (2260, 17881)]