9958160

素因数分解:

$2^4\times 5^1\times {\mathrm{124477}}^1$

素因数の和:124490

約数の個数: 20

約数和(自身を含む): 23152908

約数和(自身を除く): 13194748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124477, 248954, 497908, 622385, 995816, 1244770, 1991632, 2489540, 4979080, 9958160]

約数ペア:

[(1, 9958160), (2, 4979080), (4, 2489540), (5, 1991632), (8, 1244770), (10, 995816), (16, 622385), (20, 497908), (40, 248954), (80, 124477)]