26780740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8317}}^1$

素因数の和:8356

約数の個数: 48

約数和(自身を含む): 67076352

約数和(自身を除く): 40295612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8317, 16634, 33268, 41585, 58219, 83170, 116438, 166340, 191291, 232876, 291095, 382582, 582190, 765164, 956455, 1164380, 1339037, 1912910, 2678074, 3825820, 5356148, 6695185, 13390370, 26780740]

約数ペア:

[(1, 26780740), (2, 13390370), (4, 6695185), (5, 5356148), (7, 3825820), (10, 2678074), (14, 1912910), (20, 1339037), (23, 1164380), (28, 956455), (35, 765164), (46, 582190), (70, 382582), (92, 291095), (115, 232876), (140, 191291), (161, 166340), (230, 116438), (322, 83170), (460, 58219), (644, 41585), (805, 33268), (1610, 16634), (3220, 8317)]