89200

素因数分解:

$2^4\times 5^2\times {\mathrm{223}}^1$

素因数の和:241

約数の個数: 30

約数和(自身を含む): 215264

約数和(自身を除く): 126064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 223, 400, 446, 892, 1115, 1784, 2230, 3568, 4460, 5575, 8920, 11150, 17840, 22300, 44600, 89200]

約数ペア:

[(1, 89200), (2, 44600), (4, 22300), (5, 17840), (8, 11150), (10, 8920), (16, 5575), (20, 4460), (25, 3568), (40, 2230), (50, 1784), (80, 1115), (100, 892), (200, 446), (223, 400)]