89128000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:897

約数の個数: 112

約数和(自身を含む): 237981744

約数和(自身を除く): 148853744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 650, 800, 832, 857, 1000, 1040, 1300, 1600, 1625, 1714, 2000, 2080, 2600, 3250, 3428, 4000, 4160, 4285, 5200, 6500, 6856, 8000, 8570, 10400, 11141, 13000, 13712, 17140, 20800, 21425, 22282, 26000, 27424, 34280, 42850, 44564, 52000, 54848, 55705, 68560, 85700, 89128, 104000, 107125, 111410, 137120, 171400, 178256, 214250, 222820, 274240, 278525, 342800, 356512, 428500, 445640, 557050, 685600, 713024, 857000, 891280, 1114100, 1371200, 1392625, 1714000, 1782560, 2228200, 2785250, 3428000, 3565120, 4456400, 5570500, 6856000, 8912800, 11141000, 17825600, 22282000, 44564000, 89128000]

約数ペア:

[(1, 89128000), (2, 44564000), (4, 22282000), (5, 17825600), (8, 11141000), (10, 8912800), (13, 6856000), (16, 5570500), (20, 4456400), (25, 3565120), (26, 3428000), (32, 2785250), (40, 2228200), (50, 1782560), (52, 1714000), (64, 1392625), (65, 1371200), (80, 1114100), (100, 891280), (104, 857000), (125, 713024), (130, 685600), (160, 557050), (200, 445640), (208, 428500), (250, 356512), (260, 342800), (320, 278525), (325, 274240), (400, 222820), (416, 214250), (500, 178256), (520, 171400), (650, 137120), (800, 111410), (832, 107125), (857, 104000), (1000, 89128), (1040, 85700), (1300, 68560), (1600, 55705), (1625, 54848), (1714, 52000), (2000, 44564), (2080, 42850), (2600, 34280), (3250, 27424), (3428, 26000), (4000, 22282), (4160, 21425), (4285, 20800), (5200, 17140), (6500, 13712), (6856, 13000), (8000, 11141), (8570, 10400)]