30884080

素因数分解:

$2^4\times 5^1\times {\mathrm{386051}}^1$

素因数の和:386064

約数の個数: 20

約数和(自身を含む): 71805672

約数和(自身を除く): 40921592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 386051, 772102, 1544204, 1930255, 3088408, 3860510, 6176816, 7721020, 15442040, 30884080]

約数ペア:

[(1, 30884080), (2, 15442040), (4, 7721020), (5, 6176816), (8, 3860510), (10, 3088408), (16, 1930255), (20, 1544204), (40, 772102), (80, 386051)]