254966120

素因数分解:

$2^3\times 5^1\times {\mathrm{6374153}}^1$

素因数の和:6374164

約数の個数: 16

約数和(自身を含む): 573673860

約数和(自身を除く): 318707740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6374153, 12748306, 25496612, 31870765, 50993224, 63741530, 127483060, 254966120]

約数ペア:

[(1, 254966120), (2, 127483060), (4, 63741530), (5, 50993224), (8, 31870765), (10, 25496612), (20, 12748306), (40, 6374153)]