98542960

素因数分解:

$2^4\times 5^1\times {\mathrm{1231787}}^1$

素因数の和:1231800

約数の個数: 20

約数和(自身を含む): 229112568

約数和(自身を除く): 130569608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1231787, 2463574, 4927148, 6158935, 9854296, 12317870, 19708592, 24635740, 49271480, 98542960]

約数ペア:

[(1, 98542960), (2, 49271480), (4, 24635740), (5, 19708592), (8, 12317870), (10, 9854296), (16, 6158935), (20, 4927148), (40, 2463574), (80, 1231787)]