8364098920

素因数分解:

$2^3\times 5^1\times {\mathrm{209102473}}^1$

素因数の和:209102484

約数の個数: 16

約数和(自身を含む): 18819222660

約数和(自身を除く): 10455123740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 209102473, 418204946, 836409892, 1045512365, 1672819784, 2091024730, 4182049460, 8364098920]

約数ペア:

[(1, 8364098920), (2, 4182049460), (4, 2091024730), (5, 1672819784), (8, 1045512365), (10, 836409892), (20, 418204946), (40, 209102473)]