157237480

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{10711}}^1$

素因数の和:11089

約数の個数: 32

約数和(自身を含む): 354781440

約数和(自身を除く): 197543960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3670, 7340, 10711, 14680, 21422, 42844, 53555, 85688, 107110, 214220, 428440, 3930937, 7861874, 15723748, 19654685, 31447496, 39309370, 78618740, 157237480]

約数ペア:

[(1, 157237480), (2, 78618740), (4, 39309370), (5, 31447496), (8, 19654685), (10, 15723748), (20, 7861874), (40, 3930937), (367, 428440), (734, 214220), (1468, 107110), (1835, 85688), (2936, 53555), (3670, 42844), (7340, 21422), (10711, 14680)]