853360

素因数分解:

$2^4\times 5^1\times {\mathrm{10667}}^1$

素因数の和:10680

約数の個数: 20

約数和(自身を含む): 1984248

約数和(自身を除く): 1130888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10667, 21334, 42668, 53335, 85336, 106670, 170672, 213340, 426680, 853360]

約数ペア:

[(1, 853360), (2, 426680), (4, 213340), (5, 170672), (8, 106670), (10, 85336), (16, 53335), (20, 42668), (40, 21334), (80, 10667)]