80525368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 191416320

約数和(自身を除く): 110890952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2143, 2684, 3416, 4286, 4697, 5368, 8572, 9394, 15001, 17144, 18788, 23573, 30002, 37576, 47146, 60004, 94292, 120008, 130723, 165011, 188584, 261446, 330022, 522892, 660044, 915061, 1045784, 1320088, 1437953, 1830122, 2875906, 3660244, 5751812, 7320488, 10065671, 11503624, 20131342, 40262684, 80525368]

約数ペア:

[(1, 80525368), (2, 40262684), (4, 20131342), (7, 11503624), (8, 10065671), (11, 7320488), (14, 5751812), (22, 3660244), (28, 2875906), (44, 1830122), (56, 1437953), (61, 1320088), (77, 1045784), (88, 915061), (122, 660044), (154, 522892), (244, 330022), (308, 261446), (427, 188584), (488, 165011), (616, 130723), (671, 120008), (854, 94292), (1342, 60004), (1708, 47146), (2143, 37576), (2684, 30002), (3416, 23573), (4286, 18788), (4697, 17144), (5368, 15001), (8572, 9394)]