13416280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 18839720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 139, 152, 190, 254, 278, 380, 508, 556, 635, 695, 760, 1016, 1112, 1270, 1390, 2413, 2540, 2641, 2780, 4826, 5080, 5282, 5560, 9652, 10564, 12065, 13205, 17653, 19304, 21128, 24130, 26410, 35306, 48260, 52820, 70612, 88265, 96520, 105640, 141224, 176530, 335407, 353060, 670814, 706120, 1341628, 1677035, 2683256, 3354070, 6708140, 13416280]

約数ペア:

[(1, 13416280), (2, 6708140), (4, 3354070), (5, 2683256), (8, 1677035), (10, 1341628), (19, 706120), (20, 670814), (38, 353060), (40, 335407), (76, 176530), (95, 141224), (127, 105640), (139, 96520), (152, 88265), (190, 70612), (254, 52820), (278, 48260), (380, 35306), (508, 26410), (556, 24130), (635, 21128), (695, 19304), (760, 17653), (1016, 13205), (1112, 12065), (1270, 10564), (1390, 9652), (2413, 5560), (2540, 5282), (2641, 5080), (2780, 4826)]