25773040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2851}}^1$

素因数の和:2977

約数の個数: 40

約数和(自身を含む): 60473808

約数和(自身を除く): 34700768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2851, 4520, 5702, 9040, 11404, 14255, 22808, 28510, 45616, 57020, 114040, 228080, 322163, 644326, 1288652, 1610815, 2577304, 3221630, 5154608, 6443260, 12886520, 25773040]

約数ペア:

[(1, 25773040), (2, 12886520), (4, 6443260), (5, 5154608), (8, 3221630), (10, 2577304), (16, 1610815), (20, 1288652), (40, 644326), (80, 322163), (113, 228080), (226, 114040), (452, 57020), (565, 45616), (904, 28510), (1130, 22808), (1808, 14255), (2260, 11404), (2851, 9040), (4520, 5702)]