436028080

素因数分解:

$2^4\times 5^1\times {\mathrm{5450351}}^1$

素因数の和:5450364

約数の個数: 20

約数和(自身を含む): 1013765472

約数和(自身を除く): 577737392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5450351, 10900702, 21801404, 27251755, 43602808, 54503510, 87205616, 109007020, 218014040, 436028080]

約数ペア:

[(1, 436028080), (2, 218014040), (4, 109007020), (5, 87205616), (8, 54503510), (10, 43602808), (16, 27251755), (20, 21801404), (40, 10900702), (80, 5450351)]