130258360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{41221}}^1$

素因数の和:41311

約数の個数: 32

約数和(自身を含む): 296798400

約数和(自身を除く): 166540040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 41221, 82442, 164884, 206105, 329768, 412210, 824420, 1648840, 3256459, 6512918, 13025836, 16282295, 26051672, 32564590, 65129180, 130258360]

約数ペア:

[(1, 130258360), (2, 65129180), (4, 32564590), (5, 26051672), (8, 16282295), (10, 13025836), (20, 6512918), (40, 3256459), (79, 1648840), (158, 824420), (316, 412210), (395, 329768), (632, 206105), (790, 164884), (1580, 82442), (3160, 41221)]