56711480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3108

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 91343560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3023, 3752, 4690, 6046, 9380, 12092, 15115, 18760, 21161, 24184, 30230, 42322, 60460, 84644, 105805, 120920, 169288, 202541, 211610, 405082, 423220, 810164, 846440, 1012705, 1417787, 1620328, 2025410, 2835574, 4050820, 5671148, 7088935, 8101640, 11342296, 14177870, 28355740, 56711480]

約数ペア:

[(1, 56711480), (2, 28355740), (4, 14177870), (5, 11342296), (7, 8101640), (8, 7088935), (10, 5671148), (14, 4050820), (20, 2835574), (28, 2025410), (35, 1620328), (40, 1417787), (56, 1012705), (67, 846440), (70, 810164), (134, 423220), (140, 405082), (268, 211610), (280, 202541), (335, 169288), (469, 120920), (536, 105805), (670, 84644), (938, 60460), (1340, 42322), (1876, 30230), (2345, 24184), (2680, 21161), (3023, 18760), (3752, 15115), (4690, 12092), (6046, 9380)]