25266520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2711}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 57114720

約数和(自身を除く): 31848200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 2711, 4660, 5422, 9320, 10844, 13555, 21688, 27110, 54220, 108440, 631663, 1263326, 2526652, 3158315, 5053304, 6316630, 12633260, 25266520]

約数ペア:

[(1, 25266520), (2, 12633260), (4, 6316630), (5, 5053304), (8, 3158315), (10, 2526652), (20, 1263326), (40, 631663), (233, 108440), (466, 54220), (932, 27110), (1165, 21688), (1864, 13555), (2330, 10844), (2711, 9320), (4660, 5422)]