1517363920

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{21529}}^1$

素因数の和:22423

約数の個数: 40

約数和(自身を含む): 3532039560

約数和(自身を除く): 2014675640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3524, 4405, 7048, 8810, 14096, 17620, 21529, 35240, 43058, 70480, 86116, 107645, 172232, 215290, 344464, 430580, 861160, 1722320, 18967049, 37934098, 75868196, 94835245, 151736392, 189670490, 303472784, 379340980, 758681960, 1517363920]

約数ペア:

[(1, 1517363920), (2, 758681960), (4, 379340980), (5, 303472784), (8, 189670490), (10, 151736392), (16, 94835245), (20, 75868196), (40, 37934098), (80, 18967049), (881, 1722320), (1762, 861160), (3524, 430580), (4405, 344464), (7048, 215290), (8810, 172232), (14096, 107645), (17620, 86116), (21529, 70480), (35240, 43058)]