80409028

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{3541}}^1$

素因数の和:4363

約数の個数: 24

約数和(自身を含む): 161061824

約数和(自身を除く): 80652796

約数列:

[1, 2, 4, 7, 14, 28, 811, 1622, 3244, 3541, 5677, 7082, 11354, 14164, 22708, 24787, 49574, 99148, 2871751, 5743502, 11487004, 20102257, 40204514, 80409028]

約数ペア:

[(1, 80409028), (2, 40204514), (4, 20102257), (7, 11487004), (14, 5743502), (28, 2871751), (811, 99148), (1622, 49574), (3244, 24787), (3541, 22708), (5677, 14164), (7082, 11354)]