23091880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{82471}}^1$

素因数の和:82489

約数の個数: 32

約数和(自身を含む): 59379840

約数和(自身を除く): 36287960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 82471, 164942, 329884, 412355, 577297, 659768, 824710, 1154594, 1649420, 2309188, 2886485, 3298840, 4618376, 5772970, 11545940, 23091880]

約数ペア:

[(1, 23091880), (2, 11545940), (4, 5772970), (5, 4618376), (7, 3298840), (8, 2886485), (10, 2309188), (14, 1649420), (20, 1154594), (28, 824710), (35, 659768), (40, 577297), (56, 412355), (70, 329884), (140, 164942), (280, 82471)]