143487920

素因数分解:

$2^4\times 5^1\times {\mathrm{1793599}}^1$

素因数の和:1793612

約数の個数: 20

約数和(自身を含む): 333609600

約数和(自身を除く): 190121680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1793599, 3587198, 7174396, 8967995, 14348792, 17935990, 28697584, 35871980, 71743960, 143487920]

約数ペア:

[(1, 143487920), (2, 71743960), (4, 35871980), (5, 28697584), (8, 17935990), (10, 14348792), (16, 8967995), (20, 7174396), (40, 3587198), (80, 1793599)]