83464120

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11657}}^1$

素因数の和:11847

約数の個数: 32

約数和(自身を含む): 188859600

約数和(自身を除く): 105395480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 11657, 23314, 46628, 58285, 93256, 116570, 233140, 466280, 2086603, 4173206, 8346412, 10433015, 16692824, 20866030, 41732060, 83464120]

約数ペア:

[(1, 83464120), (2, 41732060), (4, 20866030), (5, 16692824), (8, 10433015), (10, 8346412), (20, 4173206), (40, 2086603), (179, 466280), (358, 233140), (716, 116570), (895, 93256), (1432, 58285), (1790, 46628), (3580, 23314), (7160, 11657)]