8661760

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 21265776

約数和(自身を除く): 12604016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 101, 128, 134, 160, 202, 256, 268, 320, 335, 404, 505, 536, 640, 670, 808, 1010, 1072, 1280, 1340, 1616, 2020, 2144, 2680, 3232, 4040, 4288, 5360, 6464, 6767, 8080, 8576, 10720, 12928, 13534, 16160, 17152, 21440, 25856, 27068, 32320, 33835, 42880, 54136, 64640, 67670, 85760, 108272, 129280, 135340, 216544, 270680, 433088, 541360, 866176, 1082720, 1732352, 2165440, 4330880, 8661760]

約数ペア:

[(1, 8661760), (2, 4330880), (4, 2165440), (5, 1732352), (8, 1082720), (10, 866176), (16, 541360), (20, 433088), (32, 270680), (40, 216544), (64, 135340), (67, 129280), (80, 108272), (101, 85760), (128, 67670), (134, 64640), (160, 54136), (202, 42880), (256, 33835), (268, 32320), (320, 27068), (335, 25856), (404, 21440), (505, 17152), (536, 16160), (640, 13534), (670, 12928), (808, 10720), (1010, 8576), (1072, 8080), (1280, 6767), (1340, 6464), (1616, 5360), (2020, 4288), (2144, 4040), (2680, 3232)]