49352000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 112

約数和(自身を含む): 126796800

約数和(自身を除く): 77444800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 199, 200, 248, 250, 310, 320, 398, 400, 496, 500, 620, 775, 796, 800, 992, 995, 1000, 1240, 1550, 1592, 1600, 1984, 1990, 2000, 2480, 3100, 3184, 3875, 3980, 4000, 4960, 4975, 6169, 6200, 6368, 7750, 7960, 8000, 9920, 9950, 12338, 12400, 12736, 15500, 15920, 19900, 24676, 24800, 24875, 30845, 31000, 31840, 39800, 49352, 49600, 49750, 61690, 62000, 63680, 79600, 98704, 99500, 123380, 124000, 154225, 159200, 197408, 199000, 246760, 248000, 308450, 318400, 394816, 398000, 493520, 616900, 771125, 796000, 987040, 1233800, 1542250, 1592000, 1974080, 2467600, 3084500, 4935200, 6169000, 9870400, 12338000, 24676000, 49352000]

約数ペア:

[(1, 49352000), (2, 24676000), (4, 12338000), (5, 9870400), (8, 6169000), (10, 4935200), (16, 3084500), (20, 2467600), (25, 1974080), (31, 1592000), (32, 1542250), (40, 1233800), (50, 987040), (62, 796000), (64, 771125), (80, 616900), (100, 493520), (124, 398000), (125, 394816), (155, 318400), (160, 308450), (199, 248000), (200, 246760), (248, 199000), (250, 197408), (310, 159200), (320, 154225), (398, 124000), (400, 123380), (496, 99500), (500, 98704), (620, 79600), (775, 63680), (796, 62000), (800, 61690), (992, 49750), (995, 49600), (1000, 49352), (1240, 39800), (1550, 31840), (1592, 31000), (1600, 30845), (1984, 24875), (1990, 24800), (2000, 24676), (2480, 19900), (3100, 15920), (3184, 15500), (3875, 12736), (3980, 12400), (4000, 12338), (4960, 9950), (4975, 9920), (6169, 8000), (6200, 7960), (6368, 7750)]