30979040

素因数分解:

$2^5\times 5^1\times {\mathrm{193619}}^1$

素因数の和:193634

約数の個数: 24

約数和(自身を含む): 73188360

約数和(自身を除く): 42209320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193619, 387238, 774476, 968095, 1548952, 1936190, 3097904, 3872380, 6195808, 7744760, 15489520, 30979040]

約数ペア:

[(1, 30979040), (2, 15489520), (4, 7744760), (5, 6195808), (8, 3872380), (10, 3097904), (16, 1936190), (20, 1548952), (32, 968095), (40, 774476), (80, 387238), (160, 193619)]