40161700

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1493}}^1$

素因数の和:1776

約数の個数: 36

約数和(自身を含む): 87533460

約数和(自身を除く): 47371760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 538, 1076, 1345, 1493, 2690, 2986, 5380, 5972, 6725, 7465, 13450, 14930, 26900, 29860, 37325, 74650, 149300, 401617, 803234, 1606468, 2008085, 4016170, 8032340, 10040425, 20080850, 40161700]

約数ペア:

[(1, 40161700), (2, 20080850), (4, 10040425), (5, 8032340), (10, 4016170), (20, 2008085), (25, 1606468), (50, 803234), (100, 401617), (269, 149300), (538, 74650), (1076, 37325), (1345, 29860), (1493, 26900), (2690, 14930), (2986, 13450), (5380, 7465), (5972, 6725)]