80476816

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4508

約数の個数: 60

約数和(自身を含む): 189309312

約数和(自身を除く): 108832496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2254, 2576, 4463, 4508, 8926, 9016, 17852, 18032, 31241, 35704, 62482, 71408, 102649, 124964, 205298, 218687, 249928, 410596, 437374, 499856, 718543, 821192, 874748, 1437086, 1642384, 1749496, 2874172, 3498992, 5029801, 5748344, 10059602, 11496688, 20119204, 40238408, 80476816]

約数ペア:

[(1, 80476816), (2, 40238408), (4, 20119204), (7, 11496688), (8, 10059602), (14, 5748344), (16, 5029801), (23, 3498992), (28, 2874172), (46, 1749496), (49, 1642384), (56, 1437086), (92, 874748), (98, 821192), (112, 718543), (161, 499856), (184, 437374), (196, 410596), (322, 249928), (368, 218687), (392, 205298), (644, 124964), (784, 102649), (1127, 71408), (1288, 62482), (2254, 35704), (2576, 31241), (4463, 18032), (4508, 17852), (8926, 9016)]