3886840

素因数分解:

$2^3\times 5^1\times {\mathrm{97171}}^1$

素因数の和:97182

約数の個数: 16

約数和(自身を含む): 8745480

約数和(自身を除く): 4858640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97171, 194342, 388684, 485855, 777368, 971710, 1943420, 3886840]

約数ペア:

[(1, 3886840), (2, 1943420), (4, 971710), (5, 777368), (8, 485855), (10, 388684), (20, 194342), (40, 97171)]