13679240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 19584760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 439, 760, 779, 820, 878, 1558, 1640, 1756, 2195, 3116, 3512, 3895, 4390, 6232, 7790, 8341, 8780, 15580, 16682, 17560, 17999, 31160, 33364, 35998, 41705, 66728, 71996, 83410, 89995, 143992, 166820, 179990, 333640, 341981, 359980, 683962, 719960, 1367924, 1709905, 2735848, 3419810, 6839620, 13679240]

約数ペア:

[(1, 13679240), (2, 6839620), (4, 3419810), (5, 2735848), (8, 1709905), (10, 1367924), (19, 719960), (20, 683962), (38, 359980), (40, 341981), (41, 333640), (76, 179990), (82, 166820), (95, 143992), (152, 89995), (164, 83410), (190, 71996), (205, 66728), (328, 41705), (380, 35998), (410, 33364), (439, 31160), (760, 17999), (779, 17560), (820, 16682), (878, 15580), (1558, 8780), (1640, 8341), (1756, 7790), (2195, 6232), (3116, 4390), (3512, 3895)]