201552440

素因数分解:

$2^3\times 5^1\times {\mathrm{5038811}}^1$

素因数の和:5038822

約数の個数: 16

約数和(自身を含む): 453493080

約数和(自身を除く): 251940640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5038811, 10077622, 20155244, 25194055, 40310488, 50388110, 100776220, 201552440]

約数ペア:

[(1, 201552440), (2, 100776220), (4, 50388110), (5, 40310488), (8, 25194055), (10, 20155244), (20, 10077622), (40, 5038811)]