80812816

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1607}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 179452800

約数和(自身を除く): 98639984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 898, 1607, 1796, 3143, 3214, 3592, 6286, 6428, 7184, 11249, 12572, 12856, 22498, 25144, 25712, 44996, 50288, 89992, 179984, 721543, 1443086, 2886172, 5050801, 5772344, 10101602, 11544688, 20203204, 40406408, 80812816]

約数ペア:

[(1, 80812816), (2, 40406408), (4, 20203204), (7, 11544688), (8, 10101602), (14, 5772344), (16, 5050801), (28, 2886172), (56, 1443086), (112, 721543), (449, 179984), (898, 89992), (1607, 50288), (1796, 44996), (3143, 25712), (3214, 25144), (3592, 22498), (6286, 12856), (6428, 12572), (7184, 11249)]