27849649160

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1076107}}^1$

素因数の和:1076765

約数の個数: 32

約数和(自身を含む): 62758618560

約数和(自身を除く): 34908969400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 12940, 25880, 1076107, 2152214, 4304428, 5380535, 8608856, 10761070, 21522140, 43044280, 696241229, 1392482458, 2784964916, 3481206145, 5569929832, 6962412290, 13924824580, 27849649160]

約数ペア:

[(1, 27849649160), (2, 13924824580), (4, 6962412290), (5, 5569929832), (8, 3481206145), (10, 2784964916), (20, 1392482458), (40, 696241229), (647, 43044280), (1294, 21522140), (2588, 10761070), (3235, 8608856), (5176, 5380535), (6470, 4304428), (12940, 2152214), (25880, 1076107)]