8539760

素因数分解:

$2^4\times 5^1\times {\mathrm{106747}}^1$

素因数の和:106760

約数の個数: 20

約数和(自身を含む): 19855128

約数和(自身を除く): 11315368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106747, 213494, 426988, 533735, 853976, 1067470, 1707952, 2134940, 4269880, 8539760]

約数ペア:

[(1, 8539760), (2, 4269880), (4, 2134940), (5, 1707952), (8, 1067470), (10, 853976), (16, 533735), (20, 426988), (40, 213494), (80, 106747)]