55750000

素因数分解:

$2^4\times 5^6\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 70

約数和(自身を含む): 135623264

約数和(自身を除く): 79873264

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, 15625, 17840, 22300, 25000, 27875, 31250, 44600, 50000, 55750, 62500, 89200, 111500, 125000, 139375, 223000, 250000, 278750, 446000, 557500, 696875, 1115000, 1393750, 2230000, 2787500, 3484375, 5575000, 6968750, 11150000, 13937500, 27875000, 55750000]

約数ペア:

[(1, 55750000), (2, 27875000), (4, 13937500), (5, 11150000), (8, 6968750), (10, 5575000), (16, 3484375), (20, 2787500), (25, 2230000), (40, 1393750), (50, 1115000), (80, 696875), (100, 557500), (125, 446000), (200, 278750), (223, 250000), (250, 223000), (400, 139375), (446, 125000), (500, 111500), (625, 89200), (892, 62500), (1000, 55750), (1115, 50000), (1250, 44600), (1784, 31250), (2000, 27875), (2230, 25000), (2500, 22300), (3125, 17840), (3568, 15625), (4460, 12500), (5000, 11150), (5575, 10000), (6250, 8920)]