11150000

素因数分解:

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

素因数の和:256

約数の個数: 60

約数和(自身を含む): 27123264

約数和(自身を除く): 15973264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 223, 250, 400, 446, 500, 625, 892, 1000, 1115, 1250, 1784, 2000, 2230, 2500, 3125, 3568, 4460, 5000, 5575, 6250, 8920, 10000, 11150, 12500, 17840, 22300, 25000, 27875, 44600, 50000, 55750, 89200, 111500, 139375, 223000, 278750, 446000, 557500, 696875, 1115000, 1393750, 2230000, 2787500, 5575000, 11150000]

約数ペア:

[(1, 11150000), (2, 5575000), (4, 2787500), (5, 2230000), (8, 1393750), (10, 1115000), (16, 696875), (20, 557500), (25, 446000), (40, 278750), (50, 223000), (80, 139375), (100, 111500), (125, 89200), (200, 55750), (223, 50000), (250, 44600), (400, 27875), (446, 25000), (500, 22300), (625, 17840), (892, 12500), (1000, 11150), (1115, 10000), (1250, 8920), (1784, 6250), (2000, 5575), (2230, 5000), (2500, 4460), (3125, 3568)]