130288520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{55207}}^1$

素因数の和:55277

約数の個数: 32

約数和(自身を含む): 298123200

約数和(自身を除く): 167834680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 55207, 110414, 220828, 276035, 441656, 552070, 1104140, 2208280, 3257213, 6514426, 13028852, 16286065, 26057704, 32572130, 65144260, 130288520]

約数ペア:

[(1, 130288520), (2, 65144260), (4, 32572130), (5, 26057704), (8, 16286065), (10, 13028852), (20, 6514426), (40, 3257213), (59, 2208280), (118, 1104140), (236, 552070), (295, 441656), (472, 276035), (590, 220828), (1180, 110414), (2360, 55207)]