157492780

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{8263}}^1$

素因数の和:9225

約数の個数: 24

約数和(自身を含む): 331121952

約数和(自身を除く): 173629172

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 8263, 9530, 16526, 19060, 33052, 41315, 82630, 165260, 7874639, 15749278, 31498556, 39373195, 78746390, 157492780]

約数ペア:

[(1, 157492780), (2, 78746390), (4, 39373195), (5, 31498556), (10, 15749278), (20, 7874639), (953, 165260), (1906, 82630), (3812, 41315), (4765, 33052), (8263, 19060), (9530, 16526)]