83648020

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{4591}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 175891968

約数和(自身を除く): 92243948

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 4591, 9110, 9182, 18220, 18364, 22955, 45910, 91820, 4182401, 8364802, 16729604, 20912005, 41824010, 83648020]

約数ペア:

[(1, 83648020), (2, 41824010), (4, 20912005), (5, 16729604), (10, 8364802), (20, 4182401), (911, 91820), (1822, 45910), (3644, 22955), (4555, 18364), (4591, 18220), (9110, 9182)]