83654680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 115410920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1151, 1580, 1817, 2302, 3160, 3634, 4604, 5755, 7268, 9085, 9208, 11510, 14536, 18170, 23020, 26473, 36340, 46040, 52946, 72680, 90929, 105892, 132365, 181858, 211784, 264730, 363716, 454645, 529460, 727432, 909290, 1058920, 1818580, 2091367, 3637160, 4182734, 8365468, 10456835, 16730936, 20913670, 41827340, 83654680]

約数ペア:

[(1, 83654680), (2, 41827340), (4, 20913670), (5, 16730936), (8, 10456835), (10, 8365468), (20, 4182734), (23, 3637160), (40, 2091367), (46, 1818580), (79, 1058920), (92, 909290), (115, 727432), (158, 529460), (184, 454645), (230, 363716), (316, 264730), (395, 211784), (460, 181858), (632, 132365), (790, 105892), (920, 90929), (1151, 72680), (1580, 52946), (1817, 46040), (2302, 36340), (3160, 26473), (3634, 23020), (4604, 18170), (5755, 14536), (7268, 11510), (9085, 9208)]