87571520

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{967}}^1$

素因数の和:1267

約数の個数: 56

約数和(自身を含む): 209482944

約数和(自身を除く): 121911424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 967, 1132, 1415, 1934, 2264, 2830, 3868, 4528, 4835, 5660, 7736, 9056, 9670, 11320, 15472, 18112, 19340, 22640, 30944, 38680, 45280, 61888, 77360, 90560, 154720, 273661, 309440, 547322, 1094644, 1368305, 2189288, 2736610, 4378576, 5473220, 8757152, 10946440, 17514304, 21892880, 43785760, 87571520]

約数ペア:

[(1, 87571520), (2, 43785760), (4, 21892880), (5, 17514304), (8, 10946440), (10, 8757152), (16, 5473220), (20, 4378576), (32, 2736610), (40, 2189288), (64, 1368305), (80, 1094644), (160, 547322), (283, 309440), (320, 273661), (566, 154720), (967, 90560), (1132, 77360), (1415, 61888), (1934, 45280), (2264, 38680), (2830, 30944), (3868, 22640), (4528, 19340), (4835, 18112), (5660, 15472), (7736, 11320), (9056, 9670)]