31028120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2741}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 70085520

約数和(自身を除く): 39057400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2741, 2830, 5482, 5660, 10964, 11320, 13705, 21928, 27410, 54820, 109640, 775703, 1551406, 3102812, 3878515, 6205624, 7757030, 15514060, 31028120]

約数ペア:

[(1, 31028120), (2, 15514060), (4, 7757030), (5, 6205624), (8, 3878515), (10, 3102812), (20, 1551406), (40, 775703), (283, 109640), (566, 54820), (1132, 27410), (1415, 21928), (2264, 13705), (2741, 11320), (2830, 10964), (5482, 5660)]