275390320

素因数分解:

$2^4\times 5^1\times {\mathrm{3442379}}^1$

素因数の和:3442392

約数の個数: 20

約数和(自身を含む): 640282680

約数和(自身を除く): 364892360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3442379, 6884758, 13769516, 17211895, 27539032, 34423790, 55078064, 68847580, 137695160, 275390320]

約数ペア:

[(1, 275390320), (2, 137695160), (4, 68847580), (5, 55078064), (8, 34423790), (10, 27539032), (16, 17211895), (20, 13769516), (40, 6884758), (80, 3442379)]