80405976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20809}}^1$

素因数の和:20848

約数の個数: 64

約数和(自身を含む): 239731200

約数和(自身を除く): 159325224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 20809, 41618, 62427, 83236, 124854, 145663, 166472, 249708, 291326, 436989, 478607, 499416, 582652, 873978, 957214, 1165304, 1435821, 1747956, 1914428, 2871642, 3350249, 3495912, 3828856, 5743284, 6700498, 10050747, 11486568, 13400996, 20101494, 26801992, 40202988, 80405976]

約数ペア:

[(1, 80405976), (2, 40202988), (3, 26801992), (4, 20101494), (6, 13400996), (7, 11486568), (8, 10050747), (12, 6700498), (14, 5743284), (21, 3828856), (23, 3495912), (24, 3350249), (28, 2871642), (42, 1914428), (46, 1747956), (56, 1435821), (69, 1165304), (84, 957214), (92, 873978), (138, 582652), (161, 499416), (168, 478607), (184, 436989), (276, 291326), (322, 249708), (483, 166472), (552, 145663), (644, 124854), (966, 83236), (1288, 62427), (1932, 41618), (3864, 20809)]