30796880

素因数分解:

$2^4\times 5^1\times {\mathrm{384961}}^1$

素因数の和:384974

約数の個数: 20

約数和(自身を含む): 71602932

約数和(自身を除く): 40806052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 384961, 769922, 1539844, 1924805, 3079688, 3849610, 6159376, 7699220, 15398440, 30796880]

約数ペア:

[(1, 30796880), (2, 15398440), (4, 7699220), (5, 6159376), (8, 3849610), (10, 3079688), (16, 1924805), (20, 1539844), (40, 769922), (80, 384961)]