98704000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 254592000

約数和(自身を除く): 155888000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 199, 200, 248, 250, 310, 320, 398, 400, 496, 500, 620, 640, 775, 796, 800, 992, 995, 1000, 1240, 1550, 1592, 1600, 1984, 1990, 2000, 2480, 3100, 3184, 3200, 3875, 3968, 3980, 4000, 4960, 4975, 6169, 6200, 6368, 7750, 7960, 8000, 9920, 9950, 12338, 12400, 12736, 15500, 15920, 16000, 19840, 19900, 24676, 24800, 24875, 25472, 30845, 31000, 31840, 39800, 49352, 49600, 49750, 61690, 62000, 63680, 79600, 98704, 99200, 99500, 123380, 124000, 127360, 154225, 159200, 197408, 199000, 246760, 248000, 308450, 318400, 394816, 398000, 493520, 496000, 616900, 636800, 771125, 789632, 796000, 987040, 1233800, 1542250, 1592000, 1974080, 2467600, 3084500, 3184000, 3948160, 4935200, 6169000, 9870400, 12338000, 19740800, 24676000, 49352000, 98704000]

約数ペア:

[(1, 98704000), (2, 49352000), (4, 24676000), (5, 19740800), (8, 12338000), (10, 9870400), (16, 6169000), (20, 4935200), (25, 3948160), (31, 3184000), (32, 3084500), (40, 2467600), (50, 1974080), (62, 1592000), (64, 1542250), (80, 1233800), (100, 987040), (124, 796000), (125, 789632), (128, 771125), (155, 636800), (160, 616900), (199, 496000), (200, 493520), (248, 398000), (250, 394816), (310, 318400), (320, 308450), (398, 248000), (400, 246760), (496, 199000), (500, 197408), (620, 159200), (640, 154225), (775, 127360), (796, 124000), (800, 123380), (992, 99500), (995, 99200), (1000, 98704), (1240, 79600), (1550, 63680), (1592, 62000), (1600, 61690), (1984, 49750), (1990, 49600), (2000, 49352), (2480, 39800), (3100, 31840), (3184, 31000), (3200, 30845), (3875, 25472), (3968, 24875), (3980, 24800), (4000, 24676), (4960, 19900), (4975, 19840), (6169, 16000), (6200, 15920), (6368, 15500), (7750, 12736), (7960, 12400), (8000, 12338), (9920, 9950)]