15165640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54163}}^1$

素因数の和:54181

約数の個数: 32

約数和(自身を含む): 38998080

約数和(自身を除く): 23832440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54163, 108326, 216652, 270815, 379141, 433304, 541630, 758282, 1083260, 1516564, 1895705, 2166520, 3033128, 3791410, 7582820, 15165640]

約数ペア:

[(1, 15165640), (2, 7582820), (4, 3791410), (5, 3033128), (7, 2166520), (8, 1895705), (10, 1516564), (14, 1083260), (20, 758282), (28, 541630), (35, 433304), (40, 379141), (56, 270815), (70, 216652), (140, 108326), (280, 54163)]