8049622040

素因数分解:

$2^3\times 5^1\times {\mathrm{201240551}}^1$

素因数の和:201240562

約数の個数: 16

約数和(自身を含む): 18111649680

約数和(自身を除く): 10062027640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 201240551, 402481102, 804962204, 1006202755, 1609924408, 2012405510, 4024811020, 8049622040]

約数ペア:

[(1, 8049622040), (2, 4024811020), (4, 2012405510), (5, 1609924408), (8, 1006202755), (10, 804962204), (20, 402481102), (40, 201240551)]