10642760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 24175800

約数和(自身を除く): 13533040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2441, 4360, 4882, 9764, 12205, 19528, 24410, 48820, 97640, 266069, 532138, 1064276, 1330345, 2128552, 2660690, 5321380, 10642760]

約数ペア:

[(1, 10642760), (2, 5321380), (4, 2660690), (5, 2128552), (8, 1330345), (10, 1064276), (20, 532138), (40, 266069), (109, 97640), (218, 48820), (436, 24410), (545, 19528), (872, 12205), (1090, 9764), (2180, 4882), (2441, 4360)]