565530040

素因数分解:

$2^3\times 5^1\times {\mathrm{14138251}}^1$

素因数の和:14138262

約数の個数: 16

約数和(自身を含む): 1272442680

約数和(自身を除く): 706912640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14138251, 28276502, 56553004, 70691255, 113106008, 141382510, 282765020, 565530040]

約数ペア:

[(1, 565530040), (2, 282765020), (4, 141382510), (5, 113106008), (8, 70691255), (10, 56553004), (20, 28276502), (40, 14138251)]