40842010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{371291}}^1$

素因数の和:371309

約数の個数: 16

約数和(自身を含む): 80199072

約数和(自身を除く): 39357062

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 371291, 742582, 1856455, 3712910, 4084201, 8168402, 20421005, 40842010]

約数ペア:

[(1, 40842010), (2, 20421005), (5, 8168402), (10, 4084201), (11, 3712910), (22, 1856455), (55, 742582), (110, 371291)]