40220648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 83008800

約数和(自身を除く): 42788152

約数列:

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

約数ペア:

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