8118640

素因数分解:

$2^4\times 5^1\times {\mathrm{101483}}^1$

素因数の和:101496

約数の個数: 20

約数和(自身を含む): 18876024

約数和(自身を除く): 10757384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101483, 202966, 405932, 507415, 811864, 1014830, 1623728, 2029660, 4059320, 8118640]

約数ペア:

[(1, 8118640), (2, 4059320), (4, 2029660), (5, 1623728), (8, 1014830), (10, 811864), (16, 507415), (20, 405932), (40, 202966), (80, 101483)]