98778080

素因数分解:

$2^5\times 5^1\times {\mathrm{617363}}^1$

素因数の和:617378

約数の個数: 24

約数和(自身を含む): 233363592

約数和(自身を除く): 134585512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 617363, 1234726, 2469452, 3086815, 4938904, 6173630, 9877808, 12347260, 19755616, 24694520, 49389040, 98778080]

約数ペア:

[(1, 98778080), (2, 49389040), (4, 24694520), (5, 19755616), (8, 12347260), (10, 9877808), (16, 6173630), (20, 4938904), (32, 3086815), (40, 2469452), (80, 1234726), (160, 617363)]