8442760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 19232640

約数和(自身を除く): 10789880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2543, 3320, 5086, 10172, 12715, 20344, 25430, 50860, 101720, 211069, 422138, 844276, 1055345, 1688552, 2110690, 4221380, 8442760]

約数ペア:

[(1, 8442760), (2, 4221380), (4, 2110690), (5, 1688552), (8, 1055345), (10, 844276), (20, 422138), (40, 211069), (83, 101720), (166, 50860), (332, 25430), (415, 20344), (664, 12715), (830, 10172), (1660, 5086), (2543, 3320)]