8202320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 22165248

約数和(自身を除く): 13962928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 151, 194, 280, 302, 388, 485, 560, 604, 679, 755, 776, 970, 1057, 1208, 1358, 1510, 1552, 1940, 2114, 2416, 2716, 3020, 3395, 3880, 4228, 5285, 5432, 6040, 6790, 7760, 8456, 10570, 10864, 12080, 13580, 14647, 16912, 21140, 27160, 29294, 42280, 54320, 58588, 73235, 84560, 102529, 117176, 146470, 205058, 234352, 292940, 410116, 512645, 585880, 820232, 1025290, 1171760, 1640464, 2050580, 4101160, 8202320]

約数ペア:

[(1, 8202320), (2, 4101160), (4, 2050580), (5, 1640464), (7, 1171760), (8, 1025290), (10, 820232), (14, 585880), (16, 512645), (20, 410116), (28, 292940), (35, 234352), (40, 205058), (56, 146470), (70, 117176), (80, 102529), (97, 84560), (112, 73235), (140, 58588), (151, 54320), (194, 42280), (280, 29294), (302, 27160), (388, 21140), (485, 16912), (560, 14647), (604, 13580), (679, 12080), (755, 10864), (776, 10570), (970, 8456), (1057, 7760), (1208, 6790), (1358, 6040), (1510, 5432), (1552, 5285), (1940, 4228), (2114, 3880), (2416, 3395), (2716, 3020)]