40268740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13513}}^1$

素因数の和:13671

約数の個数: 24

約数和(自身を含む): 85138200

約数和(自身を除く): 44869460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13513, 27026, 54052, 67565, 135130, 270260, 2013437, 4026874, 8053748, 10067185, 20134370, 40268740]

約数ペア:

[(1, 40268740), (2, 20134370), (4, 10067185), (5, 8053748), (10, 4026874), (20, 2013437), (149, 270260), (298, 135130), (596, 67565), (745, 54052), (1490, 27026), (2980, 13513)]