13439320

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1877}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 30423600

約数和(自身を除く): 16984280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1877, 3580, 3754, 7160, 7508, 9385, 15016, 18770, 37540, 75080, 335983, 671966, 1343932, 1679915, 2687864, 3359830, 6719660, 13439320]

約数ペア:

[(1, 13439320), (2, 6719660), (4, 3359830), (5, 2687864), (8, 1679915), (10, 1343932), (20, 671966), (40, 335983), (179, 75080), (358, 37540), (716, 18770), (895, 15016), (1432, 9385), (1790, 7508), (1877, 7160), (3580, 3754)]