54352000

素因数分解:

$2^7\times 5^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 140025600

約数和(自身を除く): 85673600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 79, 80, 86, 100, 125, 128, 158, 160, 172, 200, 215, 250, 316, 320, 344, 395, 400, 430, 500, 632, 640, 688, 790, 800, 860, 1000, 1075, 1264, 1376, 1580, 1600, 1720, 1975, 2000, 2150, 2528, 2752, 3160, 3200, 3397, 3440, 3950, 4000, 4300, 5056, 5375, 5504, 6320, 6794, 6880, 7900, 8000, 8600, 9875, 10112, 10750, 12640, 13588, 13760, 15800, 16000, 16985, 17200, 19750, 21500, 25280, 27176, 27520, 31600, 33970, 34400, 39500, 43000, 50560, 54352, 63200, 67940, 68800, 79000, 84925, 86000, 108704, 126400, 135880, 137600, 158000, 169850, 172000, 217408, 252800, 271760, 316000, 339700, 344000, 424625, 434816, 543520, 632000, 679400, 688000, 849250, 1087040, 1264000, 1358800, 1698500, 2174080, 2717600, 3397000, 5435200, 6794000, 10870400, 13588000, 27176000, 54352000]

約数ペア:

[(1, 54352000), (2, 27176000), (4, 13588000), (5, 10870400), (8, 6794000), (10, 5435200), (16, 3397000), (20, 2717600), (25, 2174080), (32, 1698500), (40, 1358800), (43, 1264000), (50, 1087040), (64, 849250), (79, 688000), (80, 679400), (86, 632000), (100, 543520), (125, 434816), (128, 424625), (158, 344000), (160, 339700), (172, 316000), (200, 271760), (215, 252800), (250, 217408), (316, 172000), (320, 169850), (344, 158000), (395, 137600), (400, 135880), (430, 126400), (500, 108704), (632, 86000), (640, 84925), (688, 79000), (790, 68800), (800, 67940), (860, 63200), (1000, 54352), (1075, 50560), (1264, 43000), (1376, 39500), (1580, 34400), (1600, 33970), (1720, 31600), (1975, 27520), (2000, 27176), (2150, 25280), (2528, 21500), (2752, 19750), (3160, 17200), (3200, 16985), (3397, 16000), (3440, 15800), (3950, 13760), (4000, 13588), (4300, 12640), (5056, 10750), (5375, 10112), (5504, 9875), (6320, 8600), (6794, 8000), (6880, 7900)]