388177520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{82241}}^1$

素因数の和:82313

約数の個数: 40

約数和(自身を含む): 917820720

約数和(自身を除く): 529643200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 82241, 164482, 328964, 411205, 657928, 822410, 1315856, 1644820, 3289640, 4852219, 6579280, 9704438, 19408876, 24261095, 38817752, 48522190, 77635504, 97044380, 194088760, 388177520]

約数ペア:

[(1, 388177520), (2, 194088760), (4, 97044380), (5, 77635504), (8, 48522190), (10, 38817752), (16, 24261095), (20, 19408876), (40, 9704438), (59, 6579280), (80, 4852219), (118, 3289640), (236, 1644820), (295, 1315856), (472, 822410), (590, 657928), (944, 411205), (1180, 328964), (2360, 164482), (4720, 82241)]