284418040

素因数分解:

$2^3\times 5^1\times {\mathrm{7110451}}^1$

素因数の和:7110462

約数の個数: 16

約数和(自身を含む): 639940680

約数和(自身を除く): 355522640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7110451, 14220902, 28441804, 35552255, 56883608, 71104510, 142209020, 284418040]

約数ペア:

[(1, 284418040), (2, 142209020), (4, 71104510), (5, 56883608), (8, 35552255), (10, 28441804), (20, 14220902), (40, 7110451)]