54392440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71569}}^1$

素因数の和:71599

約数の個数: 32

約数和(自身を含む): 128826000

約数和(自身を除く): 74433560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71569, 143138, 286276, 357845, 572552, 715690, 1359811, 1431380, 2719622, 2862760, 5439244, 6799055, 10878488, 13598110, 27196220, 54392440]

約数ペア:

[(1, 54392440), (2, 27196220), (4, 13598110), (5, 10878488), (8, 6799055), (10, 5439244), (19, 2862760), (20, 2719622), (38, 1431380), (40, 1359811), (76, 715690), (95, 572552), (152, 357845), (190, 286276), (380, 143138), (760, 71569)]