80159984

素因数分解:

$2^4\times {\mathrm{1097}}^1\times {\mathrm{4567}}^1$

素因数の和:5672

約数の個数: 20

約数和(自身を含む): 155485584

約数和(自身を除く): 75325600

約数列:

[1, 2, 4, 8, 16, 1097, 2194, 4388, 4567, 8776, 9134, 17552, 18268, 36536, 73072, 5009999, 10019998, 20039996, 40079992, 80159984]

約数ペア:

[(1, 80159984), (2, 40079992), (4, 20039996), (8, 10019998), (16, 5009999), (1097, 73072), (2194, 36536), (4388, 18268), (4567, 17552), (8776, 9134)]