80441296

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 60

約数和(自身を含む): 171551520

約数和(自身を除く): 91110224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 284, 338, 419, 568, 676, 838, 923, 1136, 1352, 1676, 1846, 2704, 3352, 3692, 5447, 6704, 7384, 10894, 11999, 14768, 21788, 23998, 29749, 43576, 47996, 59498, 70811, 87152, 95992, 118996, 141622, 191984, 237992, 283244, 386737, 475984, 566488, 773474, 1132976, 1546948, 3093896, 5027581, 6187792, 10055162, 20110324, 40220648, 80441296]

約数ペア:

[(1, 80441296), (2, 40220648), (4, 20110324), (8, 10055162), (13, 6187792), (16, 5027581), (26, 3093896), (52, 1546948), (71, 1132976), (104, 773474), (142, 566488), (169, 475984), (208, 386737), (284, 283244), (338, 237992), (419, 191984), (568, 141622), (676, 118996), (838, 95992), (923, 87152), (1136, 70811), (1352, 59498), (1676, 47996), (1846, 43576), (2704, 29749), (3352, 23998), (3692, 21788), (5447, 14768), (6704, 11999), (7384, 10894)]