460617920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{205633}}^1$

素因数の和:205657

約数の個数: 56

約数和(自身を含む): 1253544864

約数和(自身を除く): 792926944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 205633, 411266, 822532, 1028165, 1439431, 1645064, 2056330, 2878862, 3290128, 4112660, 5757724, 6580256, 7197155, 8225320, 11515448, 13160512, 14394310, 16450640, 23030896, 28788620, 32901280, 46061792, 57577240, 65802560, 92123584, 115154480, 230308960, 460617920]

約数ペア:

[(1, 460617920), (2, 230308960), (4, 115154480), (5, 92123584), (7, 65802560), (8, 57577240), (10, 46061792), (14, 32901280), (16, 28788620), (20, 23030896), (28, 16450640), (32, 14394310), (35, 13160512), (40, 11515448), (56, 8225320), (64, 7197155), (70, 6580256), (80, 5757724), (112, 4112660), (140, 3290128), (160, 2878862), (224, 2056330), (280, 1645064), (320, 1439431), (448, 1028165), (560, 822532), (1120, 411266), (2240, 205633)]