42790160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 116409216

約数和(自身を除く): 73619056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 1777, 2408, 3010, 3440, 3554, 4816, 6020, 7108, 8885, 12040, 12439, 14216, 17770, 24080, 24878, 28432, 35540, 49756, 62195, 71080, 76411, 99512, 124390, 142160, 152822, 199024, 248780, 305644, 382055, 497560, 534877, 611288, 764110, 995120, 1069754, 1222576, 1528220, 2139508, 2674385, 3056440, 4279016, 5348770, 6112880, 8558032, 10697540, 21395080, 42790160]

約数ペア:

[(1, 42790160), (2, 21395080), (4, 10697540), (5, 8558032), (7, 6112880), (8, 5348770), (10, 4279016), (14, 3056440), (16, 2674385), (20, 2139508), (28, 1528220), (35, 1222576), (40, 1069754), (43, 995120), (56, 764110), (70, 611288), (80, 534877), (86, 497560), (112, 382055), (140, 305644), (172, 248780), (215, 199024), (280, 152822), (301, 142160), (344, 124390), (430, 99512), (560, 76411), (602, 71080), (688, 62195), (860, 49756), (1204, 35540), (1505, 28432), (1720, 24878), (1777, 24080), (2408, 17770), (3010, 14216), (3440, 12439), (3554, 12040), (4816, 8885), (6020, 7108)]