137704120

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7069}}^1$

素因数の和:7567

約数の個数: 32

約数和(自身を含む): 310514400

約数和(自身を除く): 172810280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 7069, 9740, 14138, 19480, 28276, 35345, 56552, 70690, 141380, 282760, 3442603, 6885206, 13770412, 17213015, 27540824, 34426030, 68852060, 137704120]

約数ペア:

[(1, 137704120), (2, 68852060), (4, 34426030), (5, 27540824), (8, 17213015), (10, 13770412), (20, 6885206), (40, 3442603), (487, 282760), (974, 141380), (1948, 70690), (2435, 56552), (3896, 35345), (4870, 28276), (7069, 19480), (9740, 14138)]