714786440

素因数分解:

$2^3\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{7027}}^1$

素因数の和:9581

約数の個数: 32

約数和(自身を含む): 1609130880

約数和(自身を除く): 894344440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2543, 5086, 7027, 10172, 12715, 14054, 20344, 25430, 28108, 35135, 50860, 56216, 70270, 101720, 140540, 281080, 17869661, 35739322, 71478644, 89348305, 142957288, 178696610, 357393220, 714786440]

約数ペア:

[(1, 714786440), (2, 357393220), (4, 178696610), (5, 142957288), (8, 89348305), (10, 71478644), (20, 35739322), (40, 17869661), (2543, 281080), (5086, 140540), (7027, 101720), (10172, 70270), (12715, 56216), (14054, 50860), (20344, 35135), (25430, 28108)]