29751560

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5351}}^1$

素因数の和:5501

約数の個数: 32

約数和(自身を含む): 67435200

約数和(自身を除く): 37683640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5351, 5560, 10702, 21404, 26755, 42808, 53510, 107020, 214040, 743789, 1487578, 2975156, 3718945, 5950312, 7437890, 14875780, 29751560]

約数ペア:

[(1, 29751560), (2, 14875780), (4, 7437890), (5, 5950312), (8, 3718945), (10, 2975156), (20, 1487578), (40, 743789), (139, 214040), (278, 107020), (556, 53510), (695, 42808), (1112, 26755), (1390, 21404), (2780, 10702), (5351, 5560)]