1155560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 2972160

約数和(自身を除く): 1816600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4127, 8254, 16508, 20635, 28889, 33016, 41270, 57778, 82540, 115556, 144445, 165080, 231112, 288890, 577780, 1155560]

約数ペア:

[(1, 1155560), (2, 577780), (4, 288890), (5, 231112), (7, 165080), (8, 144445), (10, 115556), (14, 82540), (20, 57778), (28, 41270), (35, 33016), (40, 28889), (56, 20635), (70, 16508), (140, 8254), (280, 4127)]