8104280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 19111680

約数和(自身を除く): 11007400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 383, 460, 529, 766, 920, 1058, 1532, 1915, 2116, 2645, 3064, 3830, 4232, 5290, 7660, 8809, 10580, 15320, 17618, 21160, 35236, 44045, 70472, 88090, 176180, 202607, 352360, 405214, 810428, 1013035, 1620856, 2026070, 4052140, 8104280]

約数ペア:

[(1, 8104280), (2, 4052140), (4, 2026070), (5, 1620856), (8, 1013035), (10, 810428), (20, 405214), (23, 352360), (40, 202607), (46, 176180), (92, 88090), (115, 70472), (184, 44045), (230, 35236), (383, 21160), (460, 17618), (529, 15320), (766, 10580), (920, 8809), (1058, 7660), (1532, 5290), (1915, 4232), (2116, 3830), (2645, 3064)]