80731408

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{6791}}^1$

素因数の和:7542

約数の個数: 20

約数和(自身を含む): 156650688

約数和(自身を除く): 75919280

約数列:

[1, 2, 4, 8, 16, 743, 1486, 2972, 5944, 6791, 11888, 13582, 27164, 54328, 108656, 5045713, 10091426, 20182852, 40365704, 80731408]

約数ペア:

[(1, 80731408), (2, 40365704), (4, 20182852), (8, 10091426), (16, 5045713), (743, 108656), (1486, 54328), (2972, 27164), (5944, 13582), (6791, 11888)]