118890760

素因数分解:

$2^3\times 5^1\times {\mathrm{2972269}}^1$

素因数の和:2972280

約数の個数: 16

約数和(自身を含む): 267504300

約数和(自身を除く): 148613540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2972269, 5944538, 11889076, 14861345, 23778152, 29722690, 59445380, 118890760]

約数ペア:

[(1, 118890760), (2, 59445380), (4, 29722690), (5, 23778152), (8, 14861345), (10, 11889076), (20, 5944538), (40, 2972269)]