68149040

素因数分解:

$2^4\times 5^1\times {\mathrm{851863}}^1$

素因数の和:851876

約数の個数: 20

約数和(自身を含む): 158446704

約数和(自身を除く): 90297664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 851863, 1703726, 3407452, 4259315, 6814904, 8518630, 13629808, 17037260, 34074520, 68149040]

約数ペア:

[(1, 68149040), (2, 34074520), (4, 17037260), (5, 13629808), (8, 8518630), (10, 6814904), (16, 4259315), (20, 3407452), (40, 1703726), (80, 851863)]