82097320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 192456000

約数和(自身を除く): 110358680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 809, 860, 1180, 1618, 1720, 2360, 2537, 3236, 4045, 5074, 6472, 8090, 10148, 12685, 16180, 20296, 25370, 32360, 34787, 47731, 50740, 69574, 95462, 101480, 139148, 173935, 190924, 238655, 278296, 347870, 381848, 477310, 695740, 954620, 1391480, 1909240, 2052433, 4104866, 8209732, 10262165, 16419464, 20524330, 41048660, 82097320]

約数ペア:

[(1, 82097320), (2, 41048660), (4, 20524330), (5, 16419464), (8, 10262165), (10, 8209732), (20, 4104866), (40, 2052433), (43, 1909240), (59, 1391480), (86, 954620), (118, 695740), (172, 477310), (215, 381848), (236, 347870), (295, 278296), (344, 238655), (430, 190924), (472, 173935), (590, 139148), (809, 101480), (860, 95462), (1180, 69574), (1618, 50740), (1720, 47731), (2360, 34787), (2537, 32360), (3236, 25370), (4045, 20296), (5074, 16180), (6472, 12685), (8090, 10148)]