42656360

素因数分解:

$2^3\times 5^1\times {\mathrm{1066409}}^1$

素因数の和:1066420

約数の個数: 16

約数和(自身を含む): 95976900

約数和(自身を除く): 53320540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1066409, 2132818, 4265636, 5332045, 8531272, 10664090, 21328180, 42656360]

約数ペア:

[(1, 42656360), (2, 21328180), (4, 10664090), (5, 8531272), (8, 5332045), (10, 4265636), (20, 2132818), (40, 1066409)]