102859840

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2675

約数の個数: 56

約数和(自身を含む): 246961152

約数和(自身を除く): 144101312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2531, 2540, 4064, 5062, 5080, 8128, 10124, 10160, 12655, 20248, 20320, 25310, 40496, 40640, 50620, 80992, 101240, 161984, 202480, 321437, 404960, 642874, 809920, 1285748, 1607185, 2571496, 3214370, 5142992, 6428740, 10285984, 12857480, 20571968, 25714960, 51429920, 102859840]

約数ペア:

[(1, 102859840), (2, 51429920), (4, 25714960), (5, 20571968), (8, 12857480), (10, 10285984), (16, 6428740), (20, 5142992), (32, 3214370), (40, 2571496), (64, 1607185), (80, 1285748), (127, 809920), (160, 642874), (254, 404960), (320, 321437), (508, 202480), (635, 161984), (1016, 101240), (1270, 80992), (2032, 50620), (2531, 40640), (2540, 40496), (4064, 25310), (5062, 20320), (5080, 20248), (8128, 12655), (10124, 10160)]