87080380

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{3301}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 183062880

約数和(自身を除く): 95982500

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 3301, 5276, 6595, 6602, 13190, 13204, 16505, 26380, 33010, 66020, 4354019, 8708038, 17416076, 21770095, 43540190, 87080380]

約数ペア:

[(1, 87080380), (2, 43540190), (4, 21770095), (5, 17416076), (10, 8708038), (20, 4354019), (1319, 66020), (2638, 33010), (3301, 26380), (5276, 16505), (6595, 13204), (6602, 13190)]