82965040

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2341}}^1$

素因数の和:2797

約数の個数: 40

約数和(自身を含む): 193411728

約数和(自身を除く): 110446688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 2341, 3544, 4430, 4682, 7088, 8860, 9364, 11705, 17720, 18728, 23410, 35440, 37456, 46820, 93640, 187280, 1037063, 2074126, 4148252, 5185315, 8296504, 10370630, 16593008, 20741260, 41482520, 82965040]

約数ペア:

[(1, 82965040), (2, 41482520), (4, 20741260), (5, 16593008), (8, 10370630), (10, 8296504), (16, 5185315), (20, 4148252), (40, 2074126), (80, 1037063), (443, 187280), (886, 93640), (1772, 46820), (2215, 37456), (2341, 35440), (3544, 23410), (4430, 18728), (4682, 17720), (7088, 11705), (8860, 9364)]