55537160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198347}}^1$

素因数の和:198365

約数の個数: 32

約数和(自身を含む): 142810560

約数和(自身を除く): 87273400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198347, 396694, 793388, 991735, 1388429, 1586776, 1983470, 2776858, 3966940, 5553716, 6942145, 7933880, 11107432, 13884290, 27768580, 55537160]

約数ペア:

[(1, 55537160), (2, 27768580), (4, 13884290), (5, 11107432), (7, 7933880), (8, 6942145), (10, 5553716), (14, 3966940), (20, 2776858), (28, 1983470), (35, 1586776), (40, 1388429), (56, 991735), (70, 793388), (140, 396694), (280, 198347)]