80010254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 129945600

約数和(自身を除く): 49935346

約数列:

[1, 2, 19, 38, 59, 118, 127, 254, 281, 562, 1121, 2242, 2413, 4826, 5339, 7493, 10678, 14986, 16579, 33158, 35687, 71374, 142367, 284734, 315001, 630002, 678053, 1356106, 2105533, 4211066, 40005127, 80010254]

約数ペア:

[(1, 80010254), (2, 40005127), (19, 4211066), (38, 2105533), (59, 1356106), (118, 678053), (127, 630002), (254, 315001), (281, 284734), (562, 142367), (1121, 71374), (2242, 35687), (2413, 33158), (4826, 16579), (5339, 14986), (7493, 10678)]