105718160

素因数分解:

$2^4\times 5^1\times {\mathrm{1321477}}^1$

素因数の和:1321490

約数の個数: 20

約数和(自身を含む): 245794908

約数和(自身を除く): 140076748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1321477, 2642954, 5285908, 6607385, 10571816, 13214770, 21143632, 26429540, 52859080, 105718160]

約数ペア:

[(1, 105718160), (2, 52859080), (4, 26429540), (5, 21143632), (8, 13214770), (10, 10571816), (16, 6607385), (20, 5285908), (40, 2642954), (80, 1321477)]