40288870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3727}}^1$

素因数の和:3804

約数の個数: 32

約数和(自身を含む): 77303808

約数和(自身を除く): 37014938

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 3727, 5405, 7454, 10810, 18635, 37270, 85721, 171442, 175169, 350338, 428605, 857210, 875845, 1751690, 4028887, 8057774, 20144435, 40288870]

約数ペア:

[(1, 40288870), (2, 20144435), (5, 8057774), (10, 4028887), (23, 1751690), (46, 875845), (47, 857210), (94, 428605), (115, 350338), (230, 175169), (235, 171442), (470, 85721), (1081, 37270), (2162, 18635), (3727, 10810), (5405, 7454)]