137403320

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{3391}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 309553920

約数和(自身を除く): 172150600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 3391, 4052, 5065, 6782, 8104, 10130, 13564, 16955, 20260, 27128, 33910, 40520, 67820, 135640, 3435083, 6870166, 13740332, 17175415, 27480664, 34350830, 68701660, 137403320]

約数ペア:

[(1, 137403320), (2, 68701660), (4, 34350830), (5, 27480664), (8, 17175415), (10, 13740332), (20, 6870166), (40, 3435083), (1013, 135640), (2026, 67820), (3391, 40520), (4052, 33910), (5065, 27128), (6782, 20260), (8104, 16955), (10130, 13564)]