13889440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 19640672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1847, 1880, 3694, 3760, 7388, 7520, 9235, 14776, 18470, 29552, 36940, 59104, 73880, 86809, 147760, 173618, 295520, 347236, 434045, 694472, 868090, 1388944, 1736180, 2777888, 3472360, 6944720, 13889440]

約数ペア:

[(1, 13889440), (2, 6944720), (4, 3472360), (5, 2777888), (8, 1736180), (10, 1388944), (16, 868090), (20, 694472), (32, 434045), (40, 347236), (47, 295520), (80, 173618), (94, 147760), (160, 86809), (188, 73880), (235, 59104), (376, 36940), (470, 29552), (752, 18470), (940, 14776), (1504, 9235), (1847, 7520), (1880, 7388), (3694, 3760)]