49960520

素因数分解:

$2^3\times 5^1\times {\mathrm{1249013}}^1$

素因数の和:1249024

約数の個数: 16

約数和(自身を含む): 112411260

約数和(自身を除く): 62450740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249013, 2498026, 4996052, 6245065, 9992104, 12490130, 24980260, 49960520]

約数ペア:

[(1, 49960520), (2, 24980260), (4, 12490130), (5, 9992104), (8, 6245065), (10, 4996052), (20, 2498026), (40, 1249013)]