39443120

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^3$

素因数の和:250

約数の個数: 40

約数和(自身を含む): 92880960

約数和(自身を除く): 53437840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6241, 6320, 12482, 24964, 31205, 49928, 62410, 99856, 124820, 249640, 493039, 499280, 986078, 1972156, 2465195, 3944312, 4930390, 7888624, 9860780, 19721560, 39443120]

約数ペア:

[(1, 39443120), (2, 19721560), (4, 9860780), (5, 7888624), (8, 4930390), (10, 3944312), (16, 2465195), (20, 1972156), (40, 986078), (79, 499280), (80, 493039), (158, 249640), (316, 124820), (395, 99856), (632, 62410), (790, 49928), (1264, 31205), (1580, 24964), (3160, 12482), (6241, 6320)]