80792008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 93390392

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 179, 184, 223, 253, 358, 446, 506, 716, 892, 1012, 1432, 1784, 1969, 2024, 2453, 3938, 4117, 4906, 5129, 7876, 8234, 9812, 10258, 15752, 16468, 19624, 20516, 32936, 39917, 41032, 45287, 56419, 79834, 90574, 112838, 159668, 181148, 225676, 319336, 362296, 439087, 451352, 878174, 918091, 1756348, 1836182, 3512696, 3672364, 7344728, 10099001, 20198002, 40396004, 80792008]

約数ペア:

[(1, 80792008), (2, 40396004), (4, 20198002), (8, 10099001), (11, 7344728), (22, 3672364), (23, 3512696), (44, 1836182), (46, 1756348), (88, 918091), (92, 878174), (179, 451352), (184, 439087), (223, 362296), (253, 319336), (358, 225676), (446, 181148), (506, 159668), (716, 112838), (892, 90574), (1012, 79834), (1432, 56419), (1784, 45287), (1969, 41032), (2024, 39917), (2453, 32936), (3938, 20516), (4117, 19624), (4906, 16468), (5129, 15752), (7876, 10258), (8234, 9812)]