124532920

素因数分解:

$2^3\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{1997}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 280519200

約数和(自身を除く): 155986280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1559, 1997, 3118, 3994, 6236, 7795, 7988, 9985, 12472, 15590, 15976, 19970, 31180, 39940, 62360, 79880, 3113323, 6226646, 12453292, 15566615, 24906584, 31133230, 62266460, 124532920]

約数ペア:

[(1, 124532920), (2, 62266460), (4, 31133230), (5, 24906584), (8, 15566615), (10, 12453292), (20, 6226646), (40, 3113323), (1559, 79880), (1997, 62360), (3118, 39940), (3994, 31180), (6236, 19970), (7795, 15976), (7988, 15590), (9985, 12472)]