136625240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72673}}^1$

素因数の和:72731

約数の個数: 32

約数和(自身を含む): 313951680

約数和(自身を除く): 177326440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 72673, 145346, 290692, 363365, 581384, 726730, 1453460, 2906920, 3415631, 6831262, 13662524, 17078155, 27325048, 34156310, 68312620, 136625240]

約数ペア:

[(1, 136625240), (2, 68312620), (4, 34156310), (5, 27325048), (8, 17078155), (10, 13662524), (20, 6831262), (40, 3415631), (47, 2906920), (94, 1453460), (188, 726730), (235, 581384), (376, 363365), (470, 290692), (940, 145346), (1880, 72673)]