88985240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{19687}}^1$

素因数の和:19811

約数の個数: 32

約数和(自身を含む): 201998880

約数和(自身を除く): 113013640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 19687, 39374, 78748, 98435, 157496, 196870, 393740, 787480, 2224631, 4449262, 8898524, 11123155, 17797048, 22246310, 44492620, 88985240]

約数ペア:

[(1, 88985240), (2, 44492620), (4, 22246310), (5, 17797048), (8, 11123155), (10, 8898524), (20, 4449262), (40, 2224631), (113, 787480), (226, 393740), (452, 196870), (565, 157496), (904, 98435), (1130, 78748), (2260, 39374), (4520, 19687)]