17447440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12829}}^1$

素因数の和:12859

約数の個数: 40

約数和(自身を含む): 42954840

約数和(自身を除く): 25507400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 12829, 25658, 51316, 64145, 102632, 128290, 205264, 218093, 256580, 436186, 513160, 872372, 1026320, 1090465, 1744744, 2180930, 3489488, 4361860, 8723720, 17447440]

約数ペア:

[(1, 17447440), (2, 8723720), (4, 4361860), (5, 3489488), (8, 2180930), (10, 1744744), (16, 1090465), (17, 1026320), (20, 872372), (34, 513160), (40, 436186), (68, 256580), (80, 218093), (85, 205264), (136, 128290), (170, 102632), (272, 64145), (340, 51316), (680, 25658), (1360, 12829)]