16845880

素因数分解:

$2^3\times 5^1\times {\mathrm{421147}}^1$

素因数の和:421158

約数の個数: 16

約数和(自身を含む): 37903320

約数和(自身を除く): 21057440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421147, 842294, 1684588, 2105735, 3369176, 4211470, 8422940, 16845880]

約数ペア:

[(1, 16845880), (2, 8422940), (4, 4211470), (5, 3369176), (8, 2105735), (10, 1684588), (20, 842294), (40, 421147)]