57245720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29207}}^1$

素因数の和:29232

約数の個数: 48

約数和(自身を含む): 149837040

約数和(自身を除く): 92591320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 29207, 58414, 116828, 146035, 204449, 233656, 292070, 408898, 584140, 817796, 1022245, 1168280, 1431143, 1635592, 2044490, 2862286, 4088980, 5724572, 7155715, 8177960, 11449144, 14311430, 28622860, 57245720]

約数ペア:

[(1, 57245720), (2, 28622860), (4, 14311430), (5, 11449144), (7, 8177960), (8, 7155715), (10, 5724572), (14, 4088980), (20, 2862286), (28, 2044490), (35, 1635592), (40, 1431143), (49, 1168280), (56, 1022245), (70, 817796), (98, 584140), (140, 408898), (196, 292070), (245, 233656), (280, 204449), (392, 146035), (490, 116828), (980, 58414), (1960, 29207)]