23899160

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1361}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 53935200

約数和(自身を除く): 30036040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1361, 1756, 2195, 2722, 3512, 4390, 5444, 6805, 8780, 10888, 13610, 17560, 27220, 54440, 597479, 1194958, 2389916, 2987395, 4779832, 5974790, 11949580, 23899160]

約数ペア:

[(1, 23899160), (2, 11949580), (4, 5974790), (5, 4779832), (8, 2987395), (10, 2389916), (20, 1194958), (40, 597479), (439, 54440), (878, 27220), (1361, 17560), (1756, 13610), (2195, 10888), (2722, 8780), (3512, 6805), (4390, 5444)]