7441040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 40

約数和(自身を含む): 17677440

約数和(自身を除く): 10236400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1979, 3760, 3958, 7916, 9895, 15832, 19790, 31664, 39580, 79160, 93013, 158320, 186026, 372052, 465065, 744104, 930130, 1488208, 1860260, 3720520, 7441040]

約数ペア:

[(1, 7441040), (2, 3720520), (4, 1860260), (5, 1488208), (8, 930130), (10, 744104), (16, 465065), (20, 372052), (40, 186026), (47, 158320), (80, 93013), (94, 79160), (188, 39580), (235, 31664), (376, 19790), (470, 15832), (752, 9895), (940, 7916), (1880, 3958), (1979, 3760)]