48884720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 123876000

約数和(自身を除く): 74991280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1109, 1160, 1520, 2204, 2218, 2320, 2755, 4408, 4436, 5510, 5545, 8816, 8872, 11020, 11090, 17744, 21071, 22040, 22180, 32161, 42142, 44080, 44360, 64322, 84284, 88720, 105355, 128644, 160805, 168568, 210710, 257288, 321610, 337136, 421420, 514576, 611059, 643220, 842840, 1222118, 1286440, 1685680, 2444236, 2572880, 3055295, 4888472, 6110590, 9776944, 12221180, 24442360, 48884720]

約数ペア:

[(1, 48884720), (2, 24442360), (4, 12221180), (5, 9776944), (8, 6110590), (10, 4888472), (16, 3055295), (19, 2572880), (20, 2444236), (29, 1685680), (38, 1286440), (40, 1222118), (58, 842840), (76, 643220), (80, 611059), (95, 514576), (116, 421420), (145, 337136), (152, 321610), (190, 257288), (232, 210710), (290, 168568), (304, 160805), (380, 128644), (464, 105355), (551, 88720), (580, 84284), (760, 64322), (1102, 44360), (1109, 44080), (1160, 42142), (1520, 32161), (2204, 22180), (2218, 22040), (2320, 21071), (2755, 17744), (4408, 11090), (4436, 11020), (5510, 8872), (5545, 8816)]