40349680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72053}}^1$

素因数の和:72073

約数の個数: 40

約数和(自身を含む): 107216352

約数和(自身を除く): 66866672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72053, 144106, 288212, 360265, 504371, 576424, 720530, 1008742, 1152848, 1441060, 2017484, 2521855, 2882120, 4034968, 5043710, 5764240, 8069936, 10087420, 20174840, 40349680]

約数ペア:

[(1, 40349680), (2, 20174840), (4, 10087420), (5, 8069936), (7, 5764240), (8, 5043710), (10, 4034968), (14, 2882120), (16, 2521855), (20, 2017484), (28, 1441060), (35, 1152848), (40, 1008742), (56, 720530), (70, 576424), (80, 504371), (112, 360265), (140, 288212), (280, 144106), (560, 72053)]