26915665960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{146249}}^1$

素因数の和:146410

約数の個数: 64

約数和(自身を含む): 62548200000

約数和(自身を除く): 35632534040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 344, 428, 430, 535, 856, 860, 1070, 1720, 2140, 4280, 4601, 9202, 18404, 23005, 36808, 46010, 92020, 146249, 184040, 292498, 584996, 731245, 1169992, 1462490, 2924980, 5849960, 6288707, 12577414, 15648643, 25154828, 31297286, 31443535, 50309656, 62594572, 62887070, 78243215, 125189144, 125774140, 156486430, 251548280, 312972860, 625945720, 672891649, 1345783298, 2691566596, 3364458245, 5383133192, 6728916490, 13457832980, 26915665960]

約数ペア:

[(1, 26915665960), (2, 13457832980), (4, 6728916490), (5, 5383133192), (8, 3364458245), (10, 2691566596), (20, 1345783298), (40, 672891649), (43, 625945720), (86, 312972860), (107, 251548280), (172, 156486430), (214, 125774140), (215, 125189144), (344, 78243215), (428, 62887070), (430, 62594572), (535, 50309656), (856, 31443535), (860, 31297286), (1070, 25154828), (1720, 15648643), (2140, 12577414), (4280, 6288707), (4601, 5849960), (9202, 2924980), (18404, 1462490), (23005, 1169992), (36808, 731245), (46010, 584996), (92020, 292498), (146249, 184040)]