29125921520

素因数分解:

$2^4\times 5^1\times {\mathrm{364074019}}^1$

素因数の和:364074032

約数の個数: 20

約数和(自身を含む): 67717767720

約数和(自身を除く): 38591846200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364074019, 728148038, 1456296076, 1820370095, 2912592152, 3640740190, 5825184304, 7281480380, 14562960760, 29125921520]

約数ペア:

[(1, 29125921520), (2, 14562960760), (4, 7281480380), (5, 5825184304), (8, 3640740190), (10, 2912592152), (16, 1820370095), (20, 1456296076), (40, 728148038), (80, 364074019)]