80515856

素因数分解:

$2^4\times {\mathrm{1181}}^1\times {\mathrm{4261}}^1$

素因数の和:5450

約数の個数: 20

約数和(自身を含む): 156168204

約数和(自身を除く): 75652348

約数列:

[1, 2, 4, 8, 16, 1181, 2362, 4261, 4724, 8522, 9448, 17044, 18896, 34088, 68176, 5032241, 10064482, 20128964, 40257928, 80515856]

約数ペア:

[(1, 80515856), (2, 40257928), (4, 20128964), (8, 10064482), (16, 5032241), (1181, 68176), (2362, 34088), (4261, 18896), (4724, 17044), (8522, 9448)]