61042040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7907}}^1$

素因数の和:8111

約数の個数: 32

約数和(自身を含む): 138073680

約数和(自身を除く): 77031640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 7907, 15814, 31628, 39535, 63256, 79070, 158140, 316280, 1526051, 3052102, 6104204, 7630255, 12208408, 15260510, 30521020, 61042040]

約数ペア:

[(1, 61042040), (2, 30521020), (4, 15260510), (5, 12208408), (8, 7630255), (10, 6104204), (20, 3052102), (40, 1526051), (193, 316280), (386, 158140), (772, 79070), (965, 63256), (1544, 39535), (1930, 31628), (3860, 15814), (7720, 7907)]