66010520

素因数分解:

$2^3\times 5^1\times {\mathrm{1650263}}^1$

素因数の和:1650274

約数の個数: 16

約数和(自身を含む): 148523760

約数和(自身を除く): 82513240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1650263, 3300526, 6601052, 8251315, 13202104, 16502630, 33005260, 66010520]

約数ペア:

[(1, 66010520), (2, 33005260), (4, 16502630), (5, 13202104), (8, 8251315), (10, 6601052), (20, 3300526), (40, 1650263)]