1881328960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{839879}}^1$

素因数の和:839903

約数の個数: 56

約数和(自身を含む): 5119908480

約数和(自身を除く): 3238579520

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, 839879, 1679758, 3359516, 4199395, 5879153, 6719032, 8398790, 11758306, 13438064, 16797580, 23516612, 26876128, 29395765, 33595160, 47033224, 53752256, 58791530, 67190320, 94066448, 117583060, 134380640, 188132896, 235166120, 268761280, 376265792, 470332240, 940664480, 1881328960]

約数ペア:

[(1, 1881328960), (2, 940664480), (4, 470332240), (5, 376265792), (7, 268761280), (8, 235166120), (10, 188132896), (14, 134380640), (16, 117583060), (20, 94066448), (28, 67190320), (32, 58791530), (35, 53752256), (40, 47033224), (56, 33595160), (64, 29395765), (70, 26876128), (80, 23516612), (112, 16797580), (140, 13438064), (160, 11758306), (224, 8398790), (280, 6719032), (320, 5879153), (448, 4199395), (560, 3359516), (1120, 1679758), (2240, 839879)]