40672810

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9661}}^1$

素因数の和:10089

約数の個数: 16

約数和(自身を含む): 73392552

約数和(自身を除く): 32719742

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 9661, 19322, 48305, 96610, 4067281, 8134562, 20336405, 40672810]

約数ペア:

[(1, 40672810), (2, 20336405), (5, 8134562), (10, 4067281), (421, 96610), (842, 48305), (2105, 19322), (4210, 9661)]