20160056

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2293}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 43494240

約数和(自身を除く): 23334184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 2293, 4396, 4586, 8792, 9172, 16051, 18344, 32102, 64204, 128408, 360001, 720002, 1440004, 2520007, 2880008, 5040014, 10080028, 20160056]

約数ペア:

[(1, 20160056), (2, 10080028), (4, 5040014), (7, 2880008), (8, 2520007), (14, 1440004), (28, 720002), (56, 360001), (157, 128408), (314, 64204), (628, 32102), (1099, 18344), (1256, 16051), (2198, 9172), (2293, 8792), (4396, 4586)]