159768220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5110

約数の個数: 48

約数和(自身を含む): 352664928

約数和(自身を除く): 192896708

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 5021, 6364, 7955, 10042, 15910, 20084, 25105, 31820, 50210, 100420, 185777, 215903, 371554, 431806, 743108, 863612, 928885, 1079515, 1857770, 2159030, 3715540, 4318060, 7988411, 15976822, 31953644, 39942055, 79884110, 159768220]

約数ペア:

[(1, 159768220), (2, 79884110), (4, 39942055), (5, 31953644), (10, 15976822), (20, 7988411), (37, 4318060), (43, 3715540), (74, 2159030), (86, 1857770), (148, 1079515), (172, 928885), (185, 863612), (215, 743108), (370, 431806), (430, 371554), (740, 215903), (860, 185777), (1591, 100420), (3182, 50210), (5021, 31820), (6364, 25105), (7955, 20084), (10042, 15910)]