157385890

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{35851}}^1$

素因数の和:36297

約数の個数: 16

約数和(自身を含む): 283947840

約数和(自身を除く): 126561950

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 35851, 71702, 179255, 358510, 15738589, 31477178, 78692945, 157385890]

約数ペア:

[(1, 157385890), (2, 78692945), (5, 31477178), (10, 15738589), (439, 358510), (878, 179255), (2195, 71702), (4390, 35851)]