140664760

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{4733}}^1$

素因数の和:5487

約数の個数: 32

約数和(自身を含む): 316988640

約数和(自身を除く): 176323880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 4733, 5944, 7430, 9466, 14860, 18932, 23665, 29720, 37864, 47330, 94660, 189320, 3516619, 7033238, 14066476, 17583095, 28132952, 35166190, 70332380, 140664760]

約数ペア:

[(1, 140664760), (2, 70332380), (4, 35166190), (5, 28132952), (8, 17583095), (10, 14066476), (20, 7033238), (40, 3516619), (743, 189320), (1486, 94660), (2972, 47330), (3715, 37864), (4733, 29720), (5944, 23665), (7430, 18932), (9466, 14860)]