89528840

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11597}}^1$

素因数の和:11801

約数の個数: 32

約数和(自身を含む): 202501080

約数和(自身を除く): 112972240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 11597, 23194, 46388, 57985, 92776, 115970, 231940, 463880, 2238221, 4476442, 8952884, 11191105, 17905768, 22382210, 44764420, 89528840]

約数ペア:

[(1, 89528840), (2, 44764420), (4, 22382210), (5, 17905768), (8, 11191105), (10, 8952884), (20, 4476442), (40, 2238221), (193, 463880), (386, 231940), (772, 115970), (965, 92776), (1544, 57985), (1930, 46388), (3860, 23194), (7720, 11597)]