89799040

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 216084960

約数和(自身を除く): 126285920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 320, 386, 640, 727, 772, 965, 1454, 1544, 1930, 2908, 3088, 3635, 3860, 5816, 6176, 7270, 7720, 11632, 12352, 14540, 15440, 23264, 24704, 29080, 30880, 46528, 58160, 61760, 93056, 116320, 123520, 140311, 232640, 280622, 465280, 561244, 701555, 1122488, 1403110, 2244976, 2806220, 4489952, 5612440, 8979904, 11224880, 17959808, 22449760, 44899520, 89799040]

約数ペア:

[(1, 89799040), (2, 44899520), (4, 22449760), (5, 17959808), (8, 11224880), (10, 8979904), (16, 5612440), (20, 4489952), (32, 2806220), (40, 2244976), (64, 1403110), (80, 1122488), (128, 701555), (160, 561244), (193, 465280), (320, 280622), (386, 232640), (640, 140311), (727, 123520), (772, 116320), (965, 93056), (1454, 61760), (1544, 58160), (1930, 46528), (2908, 30880), (3088, 29080), (3635, 24704), (3860, 23264), (5816, 15440), (6176, 14540), (7270, 12352), (7720, 11632)]