25291060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16007}}^1$

素因数の和:16095

約数の個数: 24

約数和(自身を含む): 53786880

約数和(自身を除く): 28495820

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16007, 32014, 64028, 80035, 160070, 320140, 1264553, 2529106, 5058212, 6322765, 12645530, 25291060]

約数ペア:

[(1, 25291060), (2, 12645530), (4, 6322765), (5, 5058212), (10, 2529106), (20, 1264553), (79, 320140), (158, 160070), (316, 80035), (395, 64028), (790, 32014), (1580, 16007)]