7260560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 17248896

約数和(自身を除く): 9988336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1931, 3760, 3862, 7724, 9655, 15448, 19310, 30896, 38620, 77240, 90757, 154480, 181514, 363028, 453785, 726056, 907570, 1452112, 1815140, 3630280, 7260560]

約数ペア:

[(1, 7260560), (2, 3630280), (4, 1815140), (5, 1452112), (8, 907570), (10, 726056), (16, 453785), (20, 363028), (40, 181514), (47, 154480), (80, 90757), (94, 77240), (188, 38620), (235, 30896), (376, 19310), (470, 15448), (752, 9655), (940, 7724), (1880, 3862), (1931, 3760)]