85511960

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2357}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 192695760

約数和(自身を除く): 107183800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 2357, 3628, 4535, 4714, 7256, 9070, 9428, 11785, 18140, 18856, 23570, 36280, 47140, 94280, 2137799, 4275598, 8551196, 10688995, 17102392, 21377990, 42755980, 85511960]

約数ペア:

[(1, 85511960), (2, 42755980), (4, 21377990), (5, 17102392), (8, 10688995), (10, 8551196), (20, 4275598), (40, 2137799), (907, 94280), (1814, 47140), (2357, 36280), (3628, 23570), (4535, 18856), (4714, 18140), (7256, 11785), (9070, 9428)]