84997120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 88

約数和(自身を含む): 219749544

約数和(自身を除く): 134752424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1277, 1280, 1664, 2080, 2554, 2560, 3328, 4160, 5108, 5120, 6385, 6656, 8320, 10216, 12770, 13312, 16601, 16640, 20432, 25540, 33202, 33280, 40864, 51080, 66404, 66560, 81728, 83005, 102160, 132808, 163456, 166010, 204320, 265616, 326912, 332020, 408640, 531232, 653824, 664040, 817280, 1062464, 1307648, 1328080, 1634560, 2124928, 2656160, 3269120, 4249856, 5312320, 6538240, 8499712, 10624640, 16999424, 21249280, 42498560, 84997120]

約数ペア:

[(1, 84997120), (2, 42498560), (4, 21249280), (5, 16999424), (8, 10624640), (10, 8499712), (13, 6538240), (16, 5312320), (20, 4249856), (26, 3269120), (32, 2656160), (40, 2124928), (52, 1634560), (64, 1328080), (65, 1307648), (80, 1062464), (104, 817280), (128, 664040), (130, 653824), (160, 531232), (208, 408640), (256, 332020), (260, 326912), (320, 265616), (416, 204320), (512, 166010), (520, 163456), (640, 132808), (832, 102160), (1024, 83005), (1040, 81728), (1277, 66560), (1280, 66404), (1664, 51080), (2080, 40864), (2554, 33280), (2560, 33202), (3328, 25540), (4160, 20432), (5108, 16640), (5120, 16601), (6385, 13312), (6656, 12770), (8320, 10216)]