39977880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19597}}^1$

素因数の和:19628

約数の個数: 64

約数和(自身を含む): 126995040

約数和(自身を除く): 87017160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 19597, 39194, 58791, 78388, 97985, 117582, 156776, 195970, 235164, 293955, 333149, 391940, 470328, 587910, 666298, 783880, 999447, 1175820, 1332596, 1665745, 1998894, 2351640, 2665192, 3331490, 3997788, 4997235, 6662980, 7995576, 9994470, 13325960, 19988940, 39977880]

約数ペア:

[(1, 39977880), (2, 19988940), (3, 13325960), (4, 9994470), (5, 7995576), (6, 6662980), (8, 4997235), (10, 3997788), (12, 3331490), (15, 2665192), (17, 2351640), (20, 1998894), (24, 1665745), (30, 1332596), (34, 1175820), (40, 999447), (51, 783880), (60, 666298), (68, 587910), (85, 470328), (102, 391940), (120, 333149), (136, 293955), (170, 235164), (204, 195970), (255, 156776), (340, 117582), (408, 97985), (510, 78388), (680, 58791), (1020, 39194), (2040, 19597)]