56248000

素因数分解:

$2^6\times 5^3\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 112

約数和(自身を含む): 142646400

約数和(自身を除く): 86398400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 89, 100, 125, 158, 160, 178, 200, 250, 316, 320, 356, 395, 400, 445, 500, 632, 712, 790, 800, 890, 1000, 1264, 1424, 1580, 1600, 1780, 1975, 2000, 2225, 2528, 2848, 3160, 3560, 3950, 4000, 4450, 5056, 5696, 6320, 7031, 7120, 7900, 8000, 8900, 9875, 11125, 12640, 14062, 14240, 15800, 17800, 19750, 22250, 25280, 28124, 28480, 31600, 35155, 35600, 39500, 44500, 56248, 63200, 70310, 71200, 79000, 89000, 112496, 126400, 140620, 142400, 158000, 175775, 178000, 224992, 281240, 316000, 351550, 356000, 449984, 562480, 632000, 703100, 712000, 878875, 1124960, 1406200, 1757750, 2249920, 2812400, 3515500, 5624800, 7031000, 11249600, 14062000, 28124000, 56248000]

約数ペア:

[(1, 56248000), (2, 28124000), (4, 14062000), (5, 11249600), (8, 7031000), (10, 5624800), (16, 3515500), (20, 2812400), (25, 2249920), (32, 1757750), (40, 1406200), (50, 1124960), (64, 878875), (79, 712000), (80, 703100), (89, 632000), (100, 562480), (125, 449984), (158, 356000), (160, 351550), (178, 316000), (200, 281240), (250, 224992), (316, 178000), (320, 175775), (356, 158000), (395, 142400), (400, 140620), (445, 126400), (500, 112496), (632, 89000), (712, 79000), (790, 71200), (800, 70310), (890, 63200), (1000, 56248), (1264, 44500), (1424, 39500), (1580, 35600), (1600, 35155), (1780, 31600), (1975, 28480), (2000, 28124), (2225, 25280), (2528, 22250), (2848, 19750), (3160, 17800), (3560, 15800), (3950, 14240), (4000, 14062), (4450, 12640), (5056, 11125), (5696, 9875), (6320, 8900), (7031, 8000), (7120, 7900)]