75120520

素因数分解:

$2^3\times 5^1\times {\mathrm{1878013}}^1$

素因数の和:1878024

約数の個数: 16

約数和(自身を含む): 169021260

約数和(自身を除く): 93900740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1878013, 3756026, 7512052, 9390065, 15024104, 18780130, 37560260, 75120520]

約数ペア:

[(1, 75120520), (2, 37560260), (4, 18780130), (5, 15024104), (8, 9390065), (10, 7512052), (20, 3756026), (40, 1878013)]