25696000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 70787808

約数和(自身を除く): 45091808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 73, 80, 88, 100, 110, 125, 128, 146, 160, 176, 200, 220, 250, 256, 275, 292, 320, 352, 365, 400, 440, 500, 550, 584, 640, 704, 730, 800, 803, 880, 1000, 1100, 1168, 1280, 1375, 1408, 1460, 1600, 1606, 1760, 1825, 2000, 2200, 2336, 2750, 2816, 2920, 3200, 3212, 3520, 3650, 4000, 4015, 4400, 4672, 5500, 5840, 6400, 6424, 7040, 7300, 8000, 8030, 8800, 9125, 9344, 11000, 11680, 12848, 14080, 14600, 16000, 16060, 17600, 18250, 18688, 20075, 22000, 23360, 25696, 29200, 32000, 32120, 35200, 36500, 40150, 44000, 46720, 51392, 58400, 64240, 70400, 73000, 80300, 88000, 93440, 100375, 102784, 116800, 128480, 146000, 160600, 176000, 200750, 205568, 233600, 256960, 292000, 321200, 352000, 401500, 467200, 513920, 584000, 642400, 803000, 1027840, 1168000, 1284800, 1606000, 2336000, 2569600, 3212000, 5139200, 6424000, 12848000, 25696000]

約数ペア:

[(1, 25696000), (2, 12848000), (4, 6424000), (5, 5139200), (8, 3212000), (10, 2569600), (11, 2336000), (16, 1606000), (20, 1284800), (22, 1168000), (25, 1027840), (32, 803000), (40, 642400), (44, 584000), (50, 513920), (55, 467200), (64, 401500), (73, 352000), (80, 321200), (88, 292000), (100, 256960), (110, 233600), (125, 205568), (128, 200750), (146, 176000), (160, 160600), (176, 146000), (200, 128480), (220, 116800), (250, 102784), (256, 100375), (275, 93440), (292, 88000), (320, 80300), (352, 73000), (365, 70400), (400, 64240), (440, 58400), (500, 51392), (550, 46720), (584, 44000), (640, 40150), (704, 36500), (730, 35200), (800, 32120), (803, 32000), (880, 29200), (1000, 25696), (1100, 23360), (1168, 22000), (1280, 20075), (1375, 18688), (1408, 18250), (1460, 17600), (1600, 16060), (1606, 16000), (1760, 14600), (1825, 14080), (2000, 12848), (2200, 11680), (2336, 11000), (2750, 9344), (2816, 9125), (2920, 8800), (3200, 8030), (3212, 8000), (3520, 7300), (3650, 7040), (4000, 6424), (4015, 6400), (4400, 5840), (4672, 5500)]