285848080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9631}}^1$

素因数の和:9704

約数の個数: 80

約数和(自身を含む): 773950464

約数和(自身を除く): 488102384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 9631, 14840, 19262, 29680, 38524, 48155, 67417, 77048, 96310, 134834, 154096, 192620, 269668, 337085, 385240, 510443, 539336, 674170, 770480, 1020886, 1078672, 1348340, 2041772, 2552215, 2696680, 3573101, 4083544, 5104430, 5393360, 7146202, 8167088, 10208860, 14292404, 17865505, 20417720, 28584808, 35731010, 40835440, 57169616, 71462020, 142924040, 285848080]

約数ペア:

[(1, 285848080), (2, 142924040), (4, 71462020), (5, 57169616), (7, 40835440), (8, 35731010), (10, 28584808), (14, 20417720), (16, 17865505), (20, 14292404), (28, 10208860), (35, 8167088), (40, 7146202), (53, 5393360), (56, 5104430), (70, 4083544), (80, 3573101), (106, 2696680), (112, 2552215), (140, 2041772), (212, 1348340), (265, 1078672), (280, 1020886), (371, 770480), (424, 674170), (530, 539336), (560, 510443), (742, 385240), (848, 337085), (1060, 269668), (1484, 192620), (1855, 154096), (2120, 134834), (2968, 96310), (3710, 77048), (4240, 67417), (5936, 48155), (7420, 38524), (9631, 29680), (14840, 19262)]