143417840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16447}}^1$

素因数の和:16569

約数の個数: 40

約数和(自身を含む): 336526080

約数和(自身を除く): 193108240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 16447, 32894, 65788, 82235, 131576, 164470, 263152, 328940, 657880, 1315760, 1792723, 3585446, 7170892, 8963615, 14341784, 17927230, 28683568, 35854460, 71708920, 143417840]

約数ペア:

[(1, 143417840), (2, 71708920), (4, 35854460), (5, 28683568), (8, 17927230), (10, 14341784), (16, 8963615), (20, 7170892), (40, 3585446), (80, 1792723), (109, 1315760), (218, 657880), (436, 328940), (545, 263152), (872, 164470), (1090, 131576), (1744, 82235), (2180, 65788), (4360, 32894), (8720, 16447)]