547281640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{5393}}^1$

素因数の和:5506

約数の個数: 64

約数和(自身を含む): 1281614400

約数和(自身を除く): 734332760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 860, 1180, 1720, 2360, 2537, 5074, 5393, 10148, 10786, 12685, 20296, 21572, 25370, 26965, 43144, 50740, 53930, 101480, 107860, 215720, 231899, 318187, 463798, 636374, 927596, 1159495, 1272748, 1590935, 1855192, 2318990, 2545496, 3181870, 4637980, 6363740, 9275960, 12727480, 13682041, 27364082, 54728164, 68410205, 109456328, 136820410, 273640820, 547281640]

約数ペア:

[(1, 547281640), (2, 273640820), (4, 136820410), (5, 109456328), (8, 68410205), (10, 54728164), (20, 27364082), (40, 13682041), (43, 12727480), (59, 9275960), (86, 6363740), (118, 4637980), (172, 3181870), (215, 2545496), (236, 2318990), (295, 1855192), (344, 1590935), (430, 1272748), (472, 1159495), (590, 927596), (860, 636374), (1180, 463798), (1720, 318187), (2360, 231899), (2537, 215720), (5074, 107860), (5393, 101480), (10148, 53930), (10786, 50740), (12685, 43144), (20296, 26965), (21572, 25370)]