157450360

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3049}}^1$

素因数の和:4351

約数の個数: 32

約数和(自身を含む): 354654000

約数和(自身を除く): 197203640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 2582, 3049, 5164, 6098, 6455, 10328, 12196, 12910, 15245, 24392, 25820, 30490, 51640, 60980, 121960, 3936259, 7872518, 15745036, 19681295, 31490072, 39362590, 78725180, 157450360]

約数ペア:

[(1, 157450360), (2, 78725180), (4, 39362590), (5, 31490072), (8, 19681295), (10, 15745036), (20, 7872518), (40, 3936259), (1291, 121960), (2582, 60980), (3049, 51640), (5164, 30490), (6098, 25820), (6455, 24392), (10328, 15245), (12196, 12910)]