42380440

素因数分解:

$2^3\times 5^1\times {\mathrm{1059511}}^1$

素因数の和:1059522

約数の個数: 16

約数和(自身を含む): 95356080

約数和(自身を除く): 52975640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1059511, 2119022, 4238044, 5297555, 8476088, 10595110, 21190220, 42380440]

約数ペア:

[(1, 42380440), (2, 21190220), (4, 10595110), (5, 8476088), (8, 5297555), (10, 4238044), (20, 2119022), (40, 1059511)]