51089360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13033}}^1$

素因数の和:13060

約数の個数: 60

約数和(自身を含む): 138186468

約数和(自身を除く): 87097108

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 13033, 26066, 52132, 65165, 91231, 104264, 130330, 182462, 208528, 260660, 364924, 456155, 521320, 638617, 729848, 912310, 1042640, 1277234, 1459696, 1824620, 2554468, 3193085, 3649240, 5108936, 6386170, 7298480, 10217872, 12772340, 25544680, 51089360]

約数ペア:

[(1, 51089360), (2, 25544680), (4, 12772340), (5, 10217872), (7, 7298480), (8, 6386170), (10, 5108936), (14, 3649240), (16, 3193085), (20, 2554468), (28, 1824620), (35, 1459696), (40, 1277234), (49, 1042640), (56, 912310), (70, 729848), (80, 638617), (98, 521320), (112, 456155), (140, 364924), (196, 260660), (245, 208528), (280, 182462), (392, 130330), (490, 104264), (560, 91231), (784, 65165), (980, 52132), (1960, 26066), (3920, 13033)]