53180120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189929}}^1$

素因数の和:189947

約数の個数: 32

約数和(自身を含む): 136749600

約数和(自身を除く): 83569480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189929, 379858, 759716, 949645, 1329503, 1519432, 1899290, 2659006, 3798580, 5318012, 6647515, 7597160, 10636024, 13295030, 26590060, 53180120]

約数ペア:

[(1, 53180120), (2, 26590060), (4, 13295030), (5, 10636024), (7, 7597160), (8, 6647515), (10, 5318012), (14, 3798580), (20, 2659006), (28, 1899290), (35, 1519432), (40, 1329503), (56, 949645), (70, 759716), (140, 379858), (280, 189929)]