4263920

素因数分解:

$2^4\times 5^1\times {\mathrm{53299}}^1$

素因数の和:53312

約数の個数: 20

約数和(自身を含む): 9913800

約数和(自身を除く): 5649880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53299, 106598, 213196, 266495, 426392, 532990, 852784, 1065980, 2131960, 4263920]

約数ペア:

[(1, 4263920), (2, 2131960), (4, 1065980), (5, 852784), (8, 532990), (10, 426392), (16, 266495), (20, 213196), (40, 106598), (80, 53299)]