12714640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9349}}^1$

素因数の和:9379

約数の個数: 40

約数和(自身を含む): 31303800

約数和(自身を除く): 18589160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9349, 18698, 37396, 46745, 74792, 93490, 149584, 158933, 186980, 317866, 373960, 635732, 747920, 794665, 1271464, 1589330, 2542928, 3178660, 6357320, 12714640]

約数ペア:

[(1, 12714640), (2, 6357320), (4, 3178660), (5, 2542928), (8, 1589330), (10, 1271464), (16, 794665), (17, 747920), (20, 635732), (34, 373960), (40, 317866), (68, 186980), (80, 158933), (85, 149584), (136, 93490), (170, 74792), (272, 46745), (340, 37396), (680, 18698), (1360, 9349)]