2538160

素因数分解:

$2^4\times 5^1\times {\mathrm{31727}}^1$

素因数の和:31740

約数の個数: 20

約数和(自身を含む): 5901408

約数和(自身を除く): 3363248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31727, 63454, 126908, 158635, 253816, 317270, 507632, 634540, 1269080, 2538160]

約数ペア:

[(1, 2538160), (2, 1269080), (4, 634540), (5, 507632), (8, 317270), (10, 253816), (16, 158635), (20, 126908), (40, 63454), (80, 31727)]