69948080

素因数分解:

$2^4\times 5^1\times {\mathrm{874351}}^1$

素因数の和:874364

約数の個数: 20

約数和(自身を含む): 162629472

約数和(自身を除く): 92681392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 874351, 1748702, 3497404, 4371755, 6994808, 8743510, 13989616, 17487020, 34974040, 69948080]

約数ペア:

[(1, 69948080), (2, 34974040), (4, 17487020), (5, 13989616), (8, 8743510), (10, 6994808), (16, 4371755), (20, 3497404), (40, 1748702), (80, 874351)]