1381602504560

素因数分解:

$2^4\times 5^1\times {\mathrm{4172513}}^1\times {\mathrm{4139}}^1$

素因数の和:4176665

約数の個数: 40

約数和(自身を含む): 3213002680560

約数和(自身を除く): 1831400176000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4139, 8278, 16556, 20695, 33112, 41390, 66224, 82780, 165560, 331120, 4172513, 8345026, 16690052, 20862565, 33380104, 41725130, 66760208, 83450260, 166900520, 333801040, 17270031307, 34540062614, 69080125228, 86350156535, 138160250456, 172700313070, 276320500912, 345400626140, 690801252280, 1381602504560]

約数ペア:

[(1, 1381602504560), (2, 690801252280), (4, 345400626140), (5, 276320500912), (8, 172700313070), (10, 138160250456), (16, 86350156535), (20, 69080125228), (40, 34540062614), (80, 17270031307), (4139, 333801040), (8278, 166900520), (16556, 83450260), (20695, 66760208), (33112, 41725130), (41390, 33380104), (66224, 20862565), (82780, 16690052), (165560, 8345026), (331120, 4172513)]