53740120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191929}}^1$

素因数の和:191947

約数の個数: 32

約数和(自身を含む): 138189600

約数和(自身を除く): 84449480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 191929, 383858, 767716, 959645, 1343503, 1535432, 1919290, 2687006, 3838580, 5374012, 6717515, 7677160, 10748024, 13435030, 26870060, 53740120]

約数ペア:

[(1, 53740120), (2, 26870060), (4, 13435030), (5, 10748024), (7, 7677160), (8, 6717515), (10, 5374012), (14, 3838580), (20, 2687006), (28, 1919290), (35, 1535432), (40, 1343503), (56, 959645), (70, 767716), (140, 383858), (280, 191929)]