52004580440

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1990987}}^1$

素因数の和:1991651

約数の個数: 32

約数和(自身を含む): 117189553680

約数和(自身を除く): 65184973240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 5224, 6530, 13060, 26120, 1990987, 3981974, 7963948, 9954935, 15927896, 19909870, 39819740, 79639480, 1300114511, 2600229022, 5200458044, 6500572555, 10400916088, 13001145110, 26002290220, 52004580440]

約数ペア:

[(1, 52004580440), (2, 26002290220), (4, 13001145110), (5, 10400916088), (8, 6500572555), (10, 5200458044), (20, 2600229022), (40, 1300114511), (653, 79639480), (1306, 39819740), (2612, 19909870), (3265, 15927896), (5224, 9954935), (6530, 7963948), (13060, 3981974), (26120, 1990987)]