27016040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 63201600

約数和(自身を除く): 36185560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 139, 172, 215, 226, 278, 344, 430, 452, 556, 565, 695, 860, 904, 1112, 1130, 1390, 1720, 2260, 2780, 4520, 4859, 5560, 5977, 9718, 11954, 15707, 19436, 23908, 24295, 29885, 31414, 38872, 47816, 48590, 59770, 62828, 78535, 97180, 119540, 125656, 157070, 194360, 239080, 314140, 628280, 675401, 1350802, 2701604, 3377005, 5403208, 6754010, 13508020, 27016040]

約数ペア:

[(1, 27016040), (2, 13508020), (4, 6754010), (5, 5403208), (8, 3377005), (10, 2701604), (20, 1350802), (40, 675401), (43, 628280), (86, 314140), (113, 239080), (139, 194360), (172, 157070), (215, 125656), (226, 119540), (278, 97180), (344, 78535), (430, 62828), (452, 59770), (556, 48590), (565, 47816), (695, 38872), (860, 31414), (904, 29885), (1112, 24295), (1130, 23908), (1390, 19436), (1720, 15707), (2260, 11954), (2780, 9718), (4520, 5977), (4859, 5560)]