90853720

素因数分解:

$2^3\times 5^1\times {\mathrm{2271343}}^1$

素因数の和:2271354

約数の個数: 16

約数和(自身を含む): 204420960

約数和(自身を除く): 113567240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2271343, 4542686, 9085372, 11356715, 18170744, 22713430, 45426860, 90853720]

約数ペア:

[(1, 90853720), (2, 45426860), (4, 22713430), (5, 18170744), (8, 11356715), (10, 9085372), (20, 4542686), (40, 2271343)]