53020160

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 128898000

約数和(自身を除く): 75877840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 149, 160, 256, 278, 298, 320, 512, 556, 596, 640, 695, 745, 1112, 1192, 1280, 1390, 1490, 2224, 2384, 2560, 2780, 2980, 4448, 4768, 5560, 5960, 8896, 9536, 11120, 11920, 17792, 19072, 20711, 22240, 23840, 35584, 38144, 41422, 44480, 47680, 71168, 76288, 82844, 88960, 95360, 103555, 165688, 177920, 190720, 207110, 331376, 355840, 381440, 414220, 662752, 828440, 1325504, 1656880, 2651008, 3313760, 5302016, 6627520, 10604032, 13255040, 26510080, 53020160]

約数ペア:

[(1, 53020160), (2, 26510080), (4, 13255040), (5, 10604032), (8, 6627520), (10, 5302016), (16, 3313760), (20, 2651008), (32, 1656880), (40, 1325504), (64, 828440), (80, 662752), (128, 414220), (139, 381440), (149, 355840), (160, 331376), (256, 207110), (278, 190720), (298, 177920), (320, 165688), (512, 103555), (556, 95360), (596, 88960), (640, 82844), (695, 76288), (745, 71168), (1112, 47680), (1192, 44480), (1280, 41422), (1390, 38144), (1490, 35584), (2224, 23840), (2384, 22240), (2560, 20711), (2780, 19072), (2980, 17792), (4448, 11920), (4768, 11120), (5560, 9536), (5960, 8896)]