56385460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 121282560

約数和(自身を除く): 64897100

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 254, 281, 316, 395, 508, 562, 635, 790, 1124, 1270, 1405, 1580, 2540, 2810, 5620, 10033, 20066, 22199, 35687, 40132, 44398, 50165, 71374, 88796, 100330, 110995, 142748, 178435, 200660, 221990, 356870, 443980, 713740, 2819273, 5638546, 11277092, 14096365, 28192730, 56385460]

約数ペア:

[(1, 56385460), (2, 28192730), (4, 14096365), (5, 11277092), (10, 5638546), (20, 2819273), (79, 713740), (127, 443980), (158, 356870), (254, 221990), (281, 200660), (316, 178435), (395, 142748), (508, 110995), (562, 100330), (635, 88796), (790, 71374), (1124, 50165), (1270, 44398), (1405, 40132), (1580, 35687), (2540, 22199), (2810, 20066), (5620, 10033)]