4383920

素因数分解:

$2^4\times 5^1\times {\mathrm{54799}}^1$

素因数の和:54812

約数の個数: 20

約数和(自身を含む): 10192800

約数和(自身を除く): 5808880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54799, 109598, 219196, 273995, 438392, 547990, 876784, 1095980, 2191960, 4383920]

約数ペア:

[(1, 4383920), (2, 2191960), (4, 1095980), (5, 876784), (8, 547990), (10, 438392), (16, 273995), (20, 219196), (40, 109598), (80, 54799)]