42571040

素因数分解:

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

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 101538360

約数和(自身を除く): 58967320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 2441, 3488, 4360, 4882, 8720, 9764, 12205, 17440, 19528, 24410, 39056, 48820, 78112, 97640, 195280, 266069, 390560, 532138, 1064276, 1330345, 2128552, 2660690, 4257104, 5321380, 8514208, 10642760, 21285520, 42571040]

約数ペア:

[(1, 42571040), (2, 21285520), (4, 10642760), (5, 8514208), (8, 5321380), (10, 4257104), (16, 2660690), (20, 2128552), (32, 1330345), (40, 1064276), (80, 532138), (109, 390560), (160, 266069), (218, 195280), (436, 97640), (545, 78112), (872, 48820), (1090, 39056), (1744, 24410), (2180, 19528), (2441, 17440), (3488, 12205), (4360, 9764), (4882, 8720)]