12814000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 80

約数和(自身を含む): 31917600

約数和(自身を除く): 19103600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 149, 172, 200, 215, 250, 298, 344, 400, 430, 500, 596, 688, 745, 860, 1000, 1075, 1192, 1490, 1720, 2000, 2150, 2384, 2980, 3440, 3725, 4300, 5375, 5960, 6407, 7450, 8600, 10750, 11920, 12814, 14900, 17200, 18625, 21500, 25628, 29800, 32035, 37250, 43000, 51256, 59600, 64070, 74500, 86000, 102512, 128140, 149000, 160175, 256280, 298000, 320350, 512560, 640700, 800875, 1281400, 1601750, 2562800, 3203500, 6407000, 12814000]

約数ペア:

[(1, 12814000), (2, 6407000), (4, 3203500), (5, 2562800), (8, 1601750), (10, 1281400), (16, 800875), (20, 640700), (25, 512560), (40, 320350), (43, 298000), (50, 256280), (80, 160175), (86, 149000), (100, 128140), (125, 102512), (149, 86000), (172, 74500), (200, 64070), (215, 59600), (250, 51256), (298, 43000), (344, 37250), (400, 32035), (430, 29800), (500, 25628), (596, 21500), (688, 18625), (745, 17200), (860, 14900), (1000, 12814), (1075, 11920), (1192, 10750), (1490, 8600), (1720, 7450), (2000, 6407), (2150, 5960), (2384, 5375), (2980, 4300), (3440, 3725)]