56115160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10709}}^1$

素因数の和:10851

約数の個数: 32

約数和(自身を含む): 127234800

約数和(自身を除く): 71119640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10709, 21418, 42836, 53545, 85672, 107090, 214180, 428360, 1402879, 2805758, 5611516, 7014395, 11223032, 14028790, 28057580, 56115160]

約数ペア:

[(1, 56115160), (2, 28057580), (4, 14028790), (5, 11223032), (8, 7014395), (10, 5611516), (20, 2805758), (40, 1402879), (131, 428360), (262, 214180), (524, 107090), (655, 85672), (1048, 53545), (1310, 42836), (2620, 21418), (5240, 10709)]