56706560

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 80

約数和(自身を含む): 144071136

約数和(自身を除く): 87364576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1303, 1360, 2176, 2560, 2606, 2720, 4352, 5212, 5440, 6515, 8704, 10424, 10880, 13030, 20848, 21760, 22151, 26060, 41696, 43520, 44302, 52120, 83392, 88604, 104240, 110755, 166784, 177208, 208480, 221510, 333568, 354416, 416960, 443020, 667136, 708832, 833920, 886040, 1417664, 1667840, 1772080, 2835328, 3335680, 3544160, 5670656, 7088320, 11341312, 14176640, 28353280, 56706560]

約数ペア:

[(1, 56706560), (2, 28353280), (4, 14176640), (5, 11341312), (8, 7088320), (10, 5670656), (16, 3544160), (17, 3335680), (20, 2835328), (32, 1772080), (34, 1667840), (40, 1417664), (64, 886040), (68, 833920), (80, 708832), (85, 667136), (128, 443020), (136, 416960), (160, 354416), (170, 333568), (256, 221510), (272, 208480), (320, 177208), (340, 166784), (512, 110755), (544, 104240), (640, 88604), (680, 83392), (1088, 52120), (1280, 44302), (1303, 43520), (1360, 41696), (2176, 26060), (2560, 22151), (2606, 21760), (2720, 20848), (4352, 13030), (5212, 10880), (5440, 10424), (6515, 8704)]