56445280

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2693}}^1$

素因数の和:2839

約数の個数: 48

約数和(自身を含む): 134419824

約数和(自身を除く): 77974544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 2693, 4192, 5240, 5386, 10480, 10772, 13465, 20960, 21544, 26930, 43088, 53860, 86176, 107720, 215440, 352783, 430880, 705566, 1411132, 1763915, 2822264, 3527830, 5644528, 7055660, 11289056, 14111320, 28222640, 56445280]

約数ペア:

[(1, 56445280), (2, 28222640), (4, 14111320), (5, 11289056), (8, 7055660), (10, 5644528), (16, 3527830), (20, 2822264), (32, 1763915), (40, 1411132), (80, 705566), (131, 430880), (160, 352783), (262, 215440), (524, 107720), (655, 86176), (1048, 53860), (1310, 43088), (2096, 26930), (2620, 21544), (2693, 20960), (4192, 13465), (5240, 10772), (5386, 10480)]