23981080

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{907}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 54098640

約数和(自身を除く): 30117560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 907, 1322, 1814, 2644, 3305, 3628, 4535, 5288, 6610, 7256, 9070, 13220, 18140, 26440, 36280, 599527, 1199054, 2398108, 2997635, 4796216, 5995270, 11990540, 23981080]

約数ペア:

[(1, 23981080), (2, 11990540), (4, 5995270), (5, 4796216), (8, 2997635), (10, 2398108), (20, 1199054), (40, 599527), (661, 36280), (907, 26440), (1322, 18140), (1814, 13220), (2644, 9070), (3305, 7256), (3628, 6610), (4535, 5288)]