202104640

素因数分解:

$2^6\times 5^1\times {\mathrm{631577}}^1$

素因数の和:631594

約数の個数: 28

約数和(自身を含む): 481262436

約数和(自身を除く): 279157796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 631577, 1263154, 2526308, 3157885, 5052616, 6315770, 10105232, 12631540, 20210464, 25263080, 40420928, 50526160, 101052320, 202104640]

約数ペア:

[(1, 202104640), (2, 101052320), (4, 50526160), (5, 40420928), (8, 25263080), (10, 20210464), (16, 12631540), (20, 10105232), (32, 6315770), (40, 5052616), (64, 3157885), (80, 2526308), (160, 1263154), (320, 631577)]