40774540

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3583}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 85800960

約数和(自身を除く): 45026420

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 3583, 5690, 7166, 11380, 14332, 17915, 35830, 71660, 2038727, 4077454, 8154908, 10193635, 20387270, 40774540]

約数ペア:

[(1, 40774540), (2, 20387270), (4, 10193635), (5, 8154908), (10, 4077454), (20, 2038727), (569, 71660), (1138, 35830), (2276, 17915), (2845, 14332), (3583, 11380), (5690, 7166)]