42002080

素因数分解:

$2^5\times 5^1\times {\mathrm{262513}}^1$

素因数の和:262528

約数の個数: 24

約数和(自身を含む): 99230292

約数和(自身を除く): 57228212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 262513, 525026, 1050052, 1312565, 2100104, 2625130, 4200208, 5250260, 8400416, 10500520, 21001040, 42002080]

約数ペア:

[(1, 42002080), (2, 21001040), (4, 10500520), (5, 8400416), (8, 5250260), (10, 4200208), (16, 2625130), (20, 2100104), (32, 1312565), (40, 1050052), (80, 525026), (160, 262513)]