80887984

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{6841}}^1$

素因数の和:7588

約数の個数: 20

約数和(自身を含む): 156955480

約数和(自身を除く): 76067496

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 6841, 11824, 13682, 27364, 54728, 109456, 5055499, 10110998, 20221996, 40443992, 80887984]

約数ペア:

[(1, 80887984), (2, 40443992), (4, 20221996), (8, 10110998), (16, 5055499), (739, 109456), (1478, 54728), (2956, 27364), (5912, 13682), (6841, 11824)]