8430147280

素因数分解:

$2^4\times 5^1\times {\mathrm{105376841}}^1$

素因数の和:105376854

約数の個数: 20

約数和(自身を含む): 19600092612

約数和(自身を除く): 11169945332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105376841, 210753682, 421507364, 526884205, 843014728, 1053768410, 1686029456, 2107536820, 4215073640, 8430147280]

約数ペア:

[(1, 8430147280), (2, 4215073640), (4, 2107536820), (5, 1686029456), (8, 1053768410), (10, 843014728), (16, 526884205), (20, 421507364), (40, 210753682), (80, 105376841)]