80421232

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{10321}}^1$

素因数の和:10816

約数の個数: 20

約数和(自身を含む): 156151216

約数和(自身を除く): 75729984

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 10321, 20642, 41284, 82568, 165136, 5026327, 10052654, 20105308, 40210616, 80421232]

約数ペア:

[(1, 80421232), (2, 40210616), (4, 20105308), (8, 10052654), (16, 5026327), (487, 165136), (974, 82568), (1948, 41284), (3896, 20642), (7792, 10321)]