166770140

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{8167}}^1$

素因数の和:9197

約数の個数: 24

約数和(自身を含む): 350603232

約数和(自身を除く): 183833092

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 4084, 5105, 8167, 10210, 16334, 20420, 32668, 40835, 81670, 163340, 8338507, 16677014, 33354028, 41692535, 83385070, 166770140]

約数ペア:

[(1, 166770140), (2, 83385070), (4, 41692535), (5, 33354028), (10, 16677014), (20, 8338507), (1021, 163340), (2042, 81670), (4084, 40835), (5105, 32668), (8167, 20420), (10210, 16334)]