5315360

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7385440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 239, 278, 478, 556, 695, 956, 1112, 1195, 1390, 1912, 2224, 2390, 2780, 3824, 4448, 4780, 5560, 7648, 9560, 11120, 19120, 22240, 33221, 38240, 66442, 132884, 166105, 265768, 332210, 531536, 664420, 1063072, 1328840, 2657680, 5315360]

約数ペア:

[(1, 5315360), (2, 2657680), (4, 1328840), (5, 1063072), (8, 664420), (10, 531536), (16, 332210), (20, 265768), (32, 166105), (40, 132884), (80, 66442), (139, 38240), (160, 33221), (239, 22240), (278, 19120), (478, 11120), (556, 9560), (695, 7648), (956, 5560), (1112, 4780), (1195, 4448), (1390, 3824), (1912, 2780), (2224, 2390)]