1189771840

素因数分解:

$2^6\times 5^1\times {\mathrm{3718037}}^1$

素因数の和:3718054

約数の個数: 28

約数和(自身を含む): 2833144956

約数和(自身を除く): 1643373116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3718037, 7436074, 14872148, 18590185, 29744296, 37180370, 59488592, 74360740, 118977184, 148721480, 237954368, 297442960, 594885920, 1189771840]

約数ペア:

[(1, 1189771840), (2, 594885920), (4, 297442960), (5, 237954368), (8, 148721480), (10, 118977184), (16, 74360740), (20, 59488592), (32, 37180370), (40, 29744296), (64, 18590185), (80, 14872148), (160, 7436074), (320, 3718037)]