8734480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 21855744

約数和(自身を除く): 13121264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 101, 115, 184, 188, 202, 230, 235, 368, 376, 404, 460, 470, 505, 752, 808, 920, 940, 1010, 1081, 1616, 1840, 1880, 2020, 2162, 2323, 3760, 4040, 4324, 4646, 4747, 5405, 8080, 8648, 9292, 9494, 10810, 11615, 17296, 18584, 18988, 21620, 23230, 23735, 37168, 37976, 43240, 46460, 47470, 75952, 86480, 92920, 94940, 109181, 185840, 189880, 218362, 379760, 436724, 545905, 873448, 1091810, 1746896, 2183620, 4367240, 8734480]

約数ペア:

[(1, 8734480), (2, 4367240), (4, 2183620), (5, 1746896), (8, 1091810), (10, 873448), (16, 545905), (20, 436724), (23, 379760), (40, 218362), (46, 189880), (47, 185840), (80, 109181), (92, 94940), (94, 92920), (101, 86480), (115, 75952), (184, 47470), (188, 46460), (202, 43240), (230, 37976), (235, 37168), (368, 23735), (376, 23230), (404, 21620), (460, 18988), (470, 18584), (505, 17296), (752, 11615), (808, 10810), (920, 9494), (940, 9292), (1010, 8648), (1081, 8080), (1616, 5405), (1840, 4747), (1880, 4646), (2020, 4324), (2162, 4040), (2323, 3760)]