56810320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 151954560

約数和(自身を除く): 95144240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 229, 280, 443, 458, 560, 886, 916, 1145, 1603, 1772, 1832, 2215, 2290, 3101, 3206, 3544, 3664, 4430, 4580, 6202, 6412, 7088, 8015, 8860, 9160, 12404, 12824, 15505, 16030, 17720, 18320, 24808, 25648, 31010, 32060, 35440, 49616, 62020, 64120, 101447, 124040, 128240, 202894, 248080, 405788, 507235, 710129, 811576, 1014470, 1420258, 1623152, 2028940, 2840516, 3550645, 4057880, 5681032, 7101290, 8115760, 11362064, 14202580, 28405160, 56810320]

約数ペア:

[(1, 56810320), (2, 28405160), (4, 14202580), (5, 11362064), (7, 8115760), (8, 7101290), (10, 5681032), (14, 4057880), (16, 3550645), (20, 2840516), (28, 2028940), (35, 1623152), (40, 1420258), (56, 1014470), (70, 811576), (80, 710129), (112, 507235), (140, 405788), (229, 248080), (280, 202894), (443, 128240), (458, 124040), (560, 101447), (886, 64120), (916, 62020), (1145, 49616), (1603, 35440), (1772, 32060), (1832, 31010), (2215, 25648), (2290, 24808), (3101, 18320), (3206, 17720), (3544, 16030), (3664, 15505), (4430, 12824), (4580, 12404), (6202, 9160), (6412, 8860), (7088, 8015)]