80825264

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 172368432

約数和(自身を除く): 91543168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 284, 338, 421, 568, 676, 842, 923, 1136, 1352, 1684, 1846, 2704, 3368, 3692, 5473, 6736, 7384, 10946, 11999, 14768, 21892, 23998, 29891, 43784, 47996, 59782, 71149, 87568, 95992, 119564, 142298, 191984, 239128, 284596, 388583, 478256, 569192, 777166, 1138384, 1554332, 3108664, 5051579, 6217328, 10103158, 20206316, 40412632, 80825264]

約数ペア:

[(1, 80825264), (2, 40412632), (4, 20206316), (8, 10103158), (13, 6217328), (16, 5051579), (26, 3108664), (52, 1554332), (71, 1138384), (104, 777166), (142, 569192), (169, 478256), (208, 388583), (284, 284596), (338, 239128), (421, 191984), (568, 142298), (676, 119564), (842, 95992), (923, 87568), (1136, 71149), (1352, 59782), (1684, 47996), (1846, 43784), (2704, 29891), (3368, 23998), (3692, 21892), (5473, 14768), (6736, 11999), (7384, 10946)]