97808840

素因数分解:

$2^3\times 5^1\times {\mathrm{2445221}}^1$

素因数の和:2445232

約数の個数: 16

約数和(自身を含む): 220069980

約数和(自身を除く): 122261140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2445221, 4890442, 9780884, 12226105, 19561768, 24452210, 48904420, 97808840]

約数ペア:

[(1, 97808840), (2, 48904420), (4, 24452210), (5, 19561768), (8, 12226105), (10, 9780884), (20, 4890442), (40, 2445221)]