61280140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{82811}}^1$

素因数の和:82857

約数の個数: 24

約数和(自身を含む): 132167952

約数和(自身を除く): 70887812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 82811, 165622, 331244, 414055, 828110, 1656220, 3064007, 6128014, 12256028, 15320035, 30640070, 61280140]

約数ペア:

[(1, 61280140), (2, 30640070), (4, 15320035), (5, 12256028), (10, 6128014), (20, 3064007), (37, 1656220), (74, 828110), (148, 414055), (185, 331244), (370, 165622), (740, 82811)]