16557160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8807}}^1$

素因数の和:8865

約数の個数: 32

約数和(自身を含む): 38050560

約数和(自身を除く): 21493400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8807, 17614, 35228, 44035, 70456, 88070, 176140, 352280, 413929, 827858, 1655716, 2069645, 3311432, 4139290, 8278580, 16557160]

約数ペア:

[(1, 16557160), (2, 8278580), (4, 4139290), (5, 3311432), (8, 2069645), (10, 1655716), (20, 827858), (40, 413929), (47, 352280), (94, 176140), (188, 88070), (235, 70456), (376, 44035), (470, 35228), (940, 17614), (1880, 8807)]