155954780

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{6763}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 327837552

約数和(自身を除く): 171882772

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 6763, 11530, 13526, 23060, 27052, 33815, 67630, 135260, 7797739, 15595478, 31190956, 38988695, 77977390, 155954780]

約数ペア:

[(1, 155954780), (2, 77977390), (4, 38988695), (5, 31190956), (10, 15595478), (20, 7797739), (1153, 135260), (2306, 67630), (4612, 33815), (5765, 27052), (6763, 23060), (11530, 13526)]