195344560

素因数分解:

$2^4\times 5^1\times {\mathrm{2441807}}^1$

素因数の和:2441820

約数の個数: 20

約数和(自身を含む): 454176288

約数和(自身を除く): 258831728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2441807, 4883614, 9767228, 12209035, 19534456, 24418070, 39068912, 48836140, 97672280, 195344560]

約数ペア:

[(1, 195344560), (2, 97672280), (4, 48836140), (5, 39068912), (8, 24418070), (10, 19534456), (16, 12209035), (20, 9767228), (40, 4883614), (80, 2441807)]