80662816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2825

約数の個数: 48

約数和(自身を含む): 173492928

約数和(自身を除く): 92830112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 2731, 3692, 5462, 7384, 10924, 14768, 21848, 29536, 35503, 43696, 71006, 87392, 142012, 193901, 284024, 387802, 568048, 775604, 1136096, 1551208, 2520713, 3102416, 5041426, 6204832, 10082852, 20165704, 40331408, 80662816]

約数ペア:

[(1, 80662816), (2, 40331408), (4, 20165704), (8, 10082852), (13, 6204832), (16, 5041426), (26, 3102416), (32, 2520713), (52, 1551208), (71, 1136096), (104, 775604), (142, 568048), (208, 387802), (284, 284024), (416, 193901), (568, 142012), (923, 87392), (1136, 71006), (1846, 43696), (2272, 35503), (2731, 29536), (3692, 21848), (5462, 14768), (7384, 10924)]