8049200

素因数分解:

$2^4\times 5^2\times {\mathrm{20123}}^1$

素因数の和:20141

約数の個数: 30

約数和(自身を含む): 19339164

約数和(自身を除く): 11289964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20123, 40246, 80492, 100615, 160984, 201230, 321968, 402460, 503075, 804920, 1006150, 1609840, 2012300, 4024600, 8049200]

約数ペア:

[(1, 8049200), (2, 4024600), (4, 2012300), (5, 1609840), (8, 1006150), (10, 804920), (16, 503075), (20, 402460), (25, 321968), (40, 201230), (50, 160984), (80, 100615), (100, 80492), (200, 40246), (400, 20123)]