5080340

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 10712520

約数和(自身を除く): 5632180

約数列:

[1, 2, 4, 5, 10, 20, 389, 653, 778, 1306, 1556, 1945, 2612, 3265, 3890, 6530, 7780, 13060, 254017, 508034, 1016068, 1270085, 2540170, 5080340]

約数ペア:

[(1, 5080340), (2, 2540170), (4, 1270085), (5, 1016068), (10, 508034), (20, 254017), (389, 13060), (653, 7780), (778, 6530), (1306, 3890), (1556, 3265), (1945, 2612)]