1079661040

素因数分解:

$2^4\times 5^1\times {\mathrm{13495763}}^1$

素因数の和:13495776

約数の個数: 20

約数和(自身を含む): 2510212104

約数和(自身を除く): 1430551064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13495763, 26991526, 53983052, 67478815, 107966104, 134957630, 215932208, 269915260, 539830520, 1079661040]

約数ペア:

[(1, 1079661040), (2, 539830520), (4, 269915260), (5, 215932208), (8, 134957630), (10, 107966104), (16, 67478815), (20, 53983052), (40, 26991526), (80, 13495763)]