89200000

素因数分解:

$2^7\times 5^5\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 223110720

約数和(自身を除く): 133910720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 223, 250, 320, 400, 446, 500, 625, 640, 800, 892, 1000, 1115, 1250, 1600, 1784, 2000, 2230, 2500, 3125, 3200, 3568, 4000, 4460, 5000, 5575, 6250, 7136, 8000, 8920, 10000, 11150, 12500, 14272, 16000, 17840, 20000, 22300, 25000, 27875, 28544, 35680, 40000, 44600, 50000, 55750, 71360, 80000, 89200, 100000, 111500, 139375, 142720, 178400, 200000, 223000, 278750, 356800, 400000, 446000, 557500, 696875, 713600, 892000, 1115000, 1393750, 1784000, 2230000, 2787500, 3568000, 4460000, 5575000, 8920000, 11150000, 17840000, 22300000, 44600000, 89200000]

約数ペア:

[(1, 89200000), (2, 44600000), (4, 22300000), (5, 17840000), (8, 11150000), (10, 8920000), (16, 5575000), (20, 4460000), (25, 3568000), (32, 2787500), (40, 2230000), (50, 1784000), (64, 1393750), (80, 1115000), (100, 892000), (125, 713600), (128, 696875), (160, 557500), (200, 446000), (223, 400000), (250, 356800), (320, 278750), (400, 223000), (446, 200000), (500, 178400), (625, 142720), (640, 139375), (800, 111500), (892, 100000), (1000, 89200), (1115, 80000), (1250, 71360), (1600, 55750), (1784, 50000), (2000, 44600), (2230, 40000), (2500, 35680), (3125, 28544), (3200, 27875), (3568, 25000), (4000, 22300), (4460, 20000), (5000, 17840), (5575, 16000), (6250, 14272), (7136, 12500), (8000, 11150), (8920, 10000)]