22360000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 140

約数和(自身を含む): 61099192

約数和(自身を除く): 38739192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 43, 50, 52, 64, 65, 80, 86, 100, 104, 125, 130, 160, 172, 200, 208, 215, 250, 260, 320, 325, 344, 400, 416, 430, 500, 520, 559, 625, 650, 688, 800, 832, 860, 1000, 1040, 1075, 1118, 1250, 1300, 1376, 1600, 1625, 1720, 2000, 2080, 2150, 2236, 2500, 2600, 2752, 2795, 3250, 3440, 4000, 4160, 4300, 4472, 5000, 5200, 5375, 5590, 6500, 6880, 8000, 8125, 8600, 8944, 10000, 10400, 10750, 11180, 13000, 13760, 13975, 16250, 17200, 17888, 20000, 20800, 21500, 22360, 26000, 26875, 27950, 32500, 34400, 35776, 40000, 43000, 44720, 52000, 53750, 55900, 65000, 68800, 69875, 86000, 89440, 104000, 107500, 111800, 130000, 139750, 172000, 178880, 215000, 223600, 260000, 279500, 344000, 349375, 430000, 447200, 520000, 559000, 698750, 860000, 894400, 1118000, 1397500, 1720000, 2236000, 2795000, 4472000, 5590000, 11180000, 22360000]

約数ペア:

[(1, 22360000), (2, 11180000), (4, 5590000), (5, 4472000), (8, 2795000), (10, 2236000), (13, 1720000), (16, 1397500), (20, 1118000), (25, 894400), (26, 860000), (32, 698750), (40, 559000), (43, 520000), (50, 447200), (52, 430000), (64, 349375), (65, 344000), (80, 279500), (86, 260000), (100, 223600), (104, 215000), (125, 178880), (130, 172000), (160, 139750), (172, 130000), (200, 111800), (208, 107500), (215, 104000), (250, 89440), (260, 86000), (320, 69875), (325, 68800), (344, 65000), (400, 55900), (416, 53750), (430, 52000), (500, 44720), (520, 43000), (559, 40000), (625, 35776), (650, 34400), (688, 32500), (800, 27950), (832, 26875), (860, 26000), (1000, 22360), (1040, 21500), (1075, 20800), (1118, 20000), (1250, 17888), (1300, 17200), (1376, 16250), (1600, 13975), (1625, 13760), (1720, 13000), (2000, 11180), (2080, 10750), (2150, 10400), (2236, 10000), (2500, 8944), (2600, 8600), (2752, 8125), (2795, 8000), (3250, 6880), (3440, 6500), (4000, 5590), (4160, 5375), (4300, 5200), (4472, 5000)]