55486720

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 135100224

約数和(自身を除く): 79613504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 647, 670, 1072, 1280, 1294, 1340, 2144, 2588, 2680, 3235, 4288, 5176, 5360, 6470, 8576, 10352, 10720, 12940, 17152, 20704, 21440, 25880, 41408, 42880, 43349, 51760, 82816, 85760, 86698, 103520, 165632, 173396, 207040, 216745, 346792, 414080, 433490, 693584, 828160, 866980, 1387168, 1733960, 2774336, 3467920, 5548672, 6935840, 11097344, 13871680, 27743360, 55486720]

約数ペア:

[(1, 55486720), (2, 27743360), (4, 13871680), (5, 11097344), (8, 6935840), (10, 5548672), (16, 3467920), (20, 2774336), (32, 1733960), (40, 1387168), (64, 866980), (67, 828160), (80, 693584), (128, 433490), (134, 414080), (160, 346792), (256, 216745), (268, 207040), (320, 173396), (335, 165632), (536, 103520), (640, 86698), (647, 85760), (670, 82816), (1072, 51760), (1280, 43349), (1294, 42880), (1340, 41408), (2144, 25880), (2588, 21440), (2680, 20704), (3235, 17152), (4288, 12940), (5176, 10720), (5360, 10352), (6470, 8576)]