42405200

素因数分解:

$2^4\times 5^2\times {\mathrm{106013}}^1$

素因数の和:106031

約数の個数: 30

約数和(自身を含む): 101879454

約数和(自身を除く): 59474254

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 106013, 212026, 424052, 530065, 848104, 1060130, 1696208, 2120260, 2650325, 4240520, 5300650, 8481040, 10601300, 21202600, 42405200]

約数ペア:

[(1, 42405200), (2, 21202600), (4, 10601300), (5, 8481040), (8, 5300650), (10, 4240520), (16, 2650325), (20, 2120260), (25, 1696208), (40, 1060130), (50, 848104), (80, 530065), (100, 424052), (200, 212026), (400, 106013)]