80510816

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 165990384

約数和(自身を除く): 85479568

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1184, 1283, 1696, 1961, 2566, 3922, 5132, 7844, 10264, 15688, 20528, 31376, 41056, 47471, 62752, 67999, 94942, 135998, 189884, 271996, 379768, 543992, 759536, 1087984, 1519072, 2175968, 2515963, 5031926, 10063852, 20127704, 40255408, 80510816]

約数ペア:

[(1, 80510816), (2, 40255408), (4, 20127704), (8, 10063852), (16, 5031926), (32, 2515963), (37, 2175968), (53, 1519072), (74, 1087984), (106, 759536), (148, 543992), (212, 379768), (296, 271996), (424, 189884), (592, 135998), (848, 94942), (1184, 67999), (1283, 62752), (1696, 47471), (1961, 41056), (2566, 31376), (3922, 20528), (5132, 15688), (7844, 10264)]