40134890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{36821}}^1$

素因数の和:36937

約数の個数: 16

約数和(自身を含む): 72907560

約数和(自身を除く): 32772670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 36821, 73642, 184105, 368210, 4013489, 8026978, 20067445, 40134890]

約数ペア:

[(1, 40134890), (2, 20067445), (5, 8026978), (10, 4013489), (109, 368210), (218, 184105), (545, 73642), (1090, 36821)]