86772040

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{12119}}^1$

素因数の和:12309

約数の個数: 32

約数和(自身を含む): 196344000

約数和(自身を除く): 109571960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 12119, 24238, 48476, 60595, 96952, 121190, 242380, 484760, 2169301, 4338602, 8677204, 10846505, 17354408, 21693010, 43386020, 86772040]

約数ペア:

[(1, 86772040), (2, 43386020), (4, 21693010), (5, 17354408), (8, 10846505), (10, 8677204), (20, 4338602), (40, 2169301), (179, 484760), (358, 242380), (716, 121190), (895, 96952), (1432, 60595), (1790, 48476), (3580, 24238), (7160, 12119)]