40259380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41081}}^1$

素因数の和:41104

約数の個数: 36

約数和(自身を含む): 98350308

約数和(自身を除く): 58090928

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41081, 82162, 164324, 205405, 287567, 410810, 575134, 821620, 1150268, 1437835, 2012969, 2875670, 4025938, 5751340, 8051876, 10064845, 20129690, 40259380]

約数ペア:

[(1, 40259380), (2, 20129690), (4, 10064845), (5, 8051876), (7, 5751340), (10, 4025938), (14, 2875670), (20, 2012969), (28, 1437835), (35, 1150268), (49, 821620), (70, 575134), (98, 410810), (140, 287567), (196, 205405), (245, 164324), (490, 82162), (980, 41081)]