40395640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15073}}^1$

素因数の和:15151

約数の個数: 32

約数和(自身を含む): 92252880

約数和(自身を除く): 51857240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15073, 30146, 60292, 75365, 120584, 150730, 301460, 602920, 1009891, 2019782, 4039564, 5049455, 8079128, 10098910, 20197820, 40395640]

約数ペア:

[(1, 40395640), (2, 20197820), (4, 10098910), (5, 8079128), (8, 5049455), (10, 4039564), (20, 2019782), (40, 1009891), (67, 602920), (134, 301460), (268, 150730), (335, 120584), (536, 75365), (670, 60292), (1340, 30146), (2680, 15073)]