38930480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11317}}^1$

素因数の和:11373

約数の個数: 40

約数和(自身を含む): 92626512

約数和(自身を除く): 53696032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11317, 22634, 45268, 56585, 90536, 113170, 181072, 226340, 452680, 486631, 905360, 973262, 1946524, 2433155, 3893048, 4866310, 7786096, 9732620, 19465240, 38930480]

約数ペア:

[(1, 38930480), (2, 19465240), (4, 9732620), (5, 7786096), (8, 4866310), (10, 3893048), (16, 2433155), (20, 1946524), (40, 973262), (43, 905360), (80, 486631), (86, 452680), (172, 226340), (215, 181072), (344, 113170), (430, 90536), (688, 56585), (860, 45268), (1720, 22634), (3440, 11317)]