8310880

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 11526560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 409, 508, 635, 818, 1016, 1270, 1636, 2032, 2045, 2540, 3272, 4064, 4090, 5080, 6544, 8180, 10160, 13088, 16360, 20320, 32720, 51943, 65440, 103886, 207772, 259715, 415544, 519430, 831088, 1038860, 1662176, 2077720, 4155440, 8310880]

約数ペア:

[(1, 8310880), (2, 4155440), (4, 2077720), (5, 1662176), (8, 1038860), (10, 831088), (16, 519430), (20, 415544), (32, 259715), (40, 207772), (80, 103886), (127, 65440), (160, 51943), (254, 32720), (409, 20320), (508, 16360), (635, 13088), (818, 10160), (1016, 8180), (1270, 6544), (1636, 5080), (2032, 4090), (2045, 4064), (2540, 3272)]