51256000

素因数分解:

$2^6\times 5^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 112

約数和(自身を含む): 130759200

約数和(自身を除く): 79503200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 149, 160, 172, 200, 215, 250, 298, 320, 344, 400, 430, 500, 596, 688, 745, 800, 860, 1000, 1075, 1192, 1376, 1490, 1600, 1720, 2000, 2150, 2384, 2752, 2980, 3440, 3725, 4000, 4300, 4768, 5375, 5960, 6407, 6880, 7450, 8000, 8600, 9536, 10750, 11920, 12814, 13760, 14900, 17200, 18625, 21500, 23840, 25628, 29800, 32035, 34400, 37250, 43000, 47680, 51256, 59600, 64070, 68800, 74500, 86000, 102512, 119200, 128140, 149000, 160175, 172000, 205024, 238400, 256280, 298000, 320350, 344000, 410048, 512560, 596000, 640700, 800875, 1025120, 1192000, 1281400, 1601750, 2050240, 2562800, 3203500, 5125600, 6407000, 10251200, 12814000, 25628000, 51256000]

約数ペア:

[(1, 51256000), (2, 25628000), (4, 12814000), (5, 10251200), (8, 6407000), (10, 5125600), (16, 3203500), (20, 2562800), (25, 2050240), (32, 1601750), (40, 1281400), (43, 1192000), (50, 1025120), (64, 800875), (80, 640700), (86, 596000), (100, 512560), (125, 410048), (149, 344000), (160, 320350), (172, 298000), (200, 256280), (215, 238400), (250, 205024), (298, 172000), (320, 160175), (344, 149000), (400, 128140), (430, 119200), (500, 102512), (596, 86000), (688, 74500), (745, 68800), (800, 64070), (860, 59600), (1000, 51256), (1075, 47680), (1192, 43000), (1376, 37250), (1490, 34400), (1600, 32035), (1720, 29800), (2000, 25628), (2150, 23840), (2384, 21500), (2752, 18625), (2980, 17200), (3440, 14900), (3725, 13760), (4000, 12814), (4300, 11920), (4768, 10750), (5375, 9536), (5960, 8600), (6407, 8000), (6880, 7450)]