83320240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 202406688

約数和(自身を除く): 119086448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 424, 430, 457, 530, 688, 848, 860, 914, 1060, 1720, 1828, 2120, 2279, 2285, 3440, 3656, 4240, 4558, 4570, 7312, 9116, 9140, 11395, 18232, 18280, 19651, 22790, 24221, 36464, 36560, 39302, 45580, 48442, 78604, 91160, 96884, 98255, 121105, 157208, 182320, 193768, 196510, 242210, 314416, 387536, 393020, 484420, 786040, 968840, 1041503, 1572080, 1937680, 2083006, 4166012, 5207515, 8332024, 10415030, 16664048, 20830060, 41660120, 83320240]

約数ペア:

[(1, 83320240), (2, 41660120), (4, 20830060), (5, 16664048), (8, 10415030), (10, 8332024), (16, 5207515), (20, 4166012), (40, 2083006), (43, 1937680), (53, 1572080), (80, 1041503), (86, 968840), (106, 786040), (172, 484420), (212, 393020), (215, 387536), (265, 314416), (344, 242210), (424, 196510), (430, 193768), (457, 182320), (530, 157208), (688, 121105), (848, 98255), (860, 96884), (914, 91160), (1060, 78604), (1720, 48442), (1828, 45580), (2120, 39302), (2279, 36560), (2285, 36464), (3440, 24221), (3656, 22790), (4240, 19651), (4558, 18280), (4570, 18232), (7312, 11395), (9116, 9140)]