40340280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 122019840

約数和(自身を除く): 81679560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 2647, 3048, 3810, 5080, 5294, 7620, 7941, 10588, 13235, 15240, 15882, 21176, 26470, 31764, 39705, 52940, 63528, 79410, 105880, 158820, 317640, 336169, 672338, 1008507, 1344676, 1680845, 2017014, 2689352, 3361690, 4034028, 5042535, 6723380, 8068056, 10085070, 13446760, 20170140, 40340280]

約数ペア:

[(1, 40340280), (2, 20170140), (3, 13446760), (4, 10085070), (5, 8068056), (6, 6723380), (8, 5042535), (10, 4034028), (12, 3361690), (15, 2689352), (20, 2017014), (24, 1680845), (30, 1344676), (40, 1008507), (60, 672338), (120, 336169), (127, 317640), (254, 158820), (381, 105880), (508, 79410), (635, 63528), (762, 52940), (1016, 39705), (1270, 31764), (1524, 26470), (1905, 21176), (2540, 15882), (2647, 15240), (3048, 13235), (3810, 10588), (5080, 7941), (5294, 7620)]