13560440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7213}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 31164480

約数和(自身を除く): 17604040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7213, 14426, 28852, 36065, 57704, 72130, 144260, 288520, 339011, 678022, 1356044, 1695055, 2712088, 3390110, 6780220, 13560440]

約数ペア:

[(1, 13560440), (2, 6780220), (4, 3390110), (5, 2712088), (8, 1695055), (10, 1356044), (20, 678022), (40, 339011), (47, 288520), (94, 144260), (188, 72130), (235, 57704), (376, 36065), (470, 28852), (940, 14426), (1880, 7213)]