40361380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65099}}^1$

素因数の和:65139

約数の個数: 24

約数和(自身を含む): 87494400

約数和(自身を除く): 47133020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 65099, 130198, 260396, 325495, 650990, 1301980, 2018069, 4036138, 8072276, 10090345, 20180690, 40361380]

約数ペア:

[(1, 40361380), (2, 20180690), (4, 10090345), (5, 8072276), (10, 4036138), (20, 2018069), (31, 1301980), (62, 650990), (124, 325495), (155, 260396), (310, 130198), (620, 65099)]