25628000

素因数分解:

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

素因数の和:217

約数の個数: 96

約数和(自身を含む): 64864800

約数和(自身を除く): 39236800

約数列:

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

約数ペア:

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