80918840

素因数分解:

$2^3\times 5^1\times {\mathrm{2022971}}^1$

素因数の和:2022982

約数の個数: 16

約数和(自身を含む): 182067480

約数和(自身を除く): 101148640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2022971, 4045942, 8091884, 10114855, 16183768, 20229710, 40459420, 80918840]

約数ペア:

[(1, 80918840), (2, 40459420), (4, 20229710), (5, 16183768), (8, 10114855), (10, 8091884), (20, 4045942), (40, 2022971)]