53165560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189877}}^1$

素因数の和:189895

約数の個数: 32

約数和(自身を含む): 136712160

約数和(自身を除く): 83546600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189877, 379754, 759508, 949385, 1329139, 1519016, 1898770, 2658278, 3797540, 5316556, 6645695, 7595080, 10633112, 13291390, 26582780, 53165560]

約数ペア:

[(1, 53165560), (2, 26582780), (4, 13291390), (5, 10633112), (7, 7595080), (8, 6645695), (10, 5316556), (14, 3797540), (20, 2658278), (28, 1898770), (35, 1519016), (40, 1329139), (56, 949385), (70, 759508), (140, 379754), (280, 189877)]