78462922040

素因数分解:

$2^3\times 5^1\times {\mathrm{1961573051}}^1$

素因数の和:1961573062

約数の個数: 16

約数和(自身を含む): 176541574680

約数和(自身を除く): 98078652640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1961573051, 3923146102, 7846292204, 9807865255, 15692584408, 19615730510, 39231461020, 78462922040]

約数ペア:

[(1, 78462922040), (2, 39231461020), (4, 19615730510), (5, 15692584408), (8, 9807865255), (10, 7846292204), (20, 3923146102), (40, 1961573051)]