87089810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1427}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 166561920

約数和(自身を除く): 79472110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 359, 718, 1427, 1795, 2854, 3590, 6103, 7135, 12206, 14270, 24259, 30515, 48518, 61030, 121295, 242590, 512293, 1024586, 2561465, 5122930, 8708981, 17417962, 43544905, 87089810]

約数ペア:

[(1, 87089810), (2, 43544905), (5, 17417962), (10, 8708981), (17, 5122930), (34, 2561465), (85, 1024586), (170, 512293), (359, 242590), (718, 121295), (1427, 61030), (1795, 48518), (2854, 30515), (3590, 24259), (6103, 14270), (7135, 12206)]