838692640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 2044405440

約数和(自身を除く): 1205712800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 139, 160, 172, 215, 278, 344, 430, 556, 688, 695, 860, 877, 1112, 1376, 1390, 1720, 1754, 2224, 2780, 3440, 3508, 4385, 4448, 5560, 5977, 6880, 7016, 8770, 11120, 11954, 14032, 17540, 22240, 23908, 28064, 29885, 35080, 37711, 47816, 59770, 70160, 75422, 95632, 119540, 121903, 140320, 150844, 188555, 191264, 239080, 243806, 301688, 377110, 478160, 487612, 603376, 609515, 754220, 956320, 975224, 1206752, 1219030, 1508440, 1950448, 2438060, 3016880, 3900896, 4876120, 5241829, 6033760, 9752240, 10483658, 19504480, 20967316, 26209145, 41934632, 52418290, 83869264, 104836580, 167738528, 209673160, 419346320, 838692640]

約数ペア:

[(1, 838692640), (2, 419346320), (4, 209673160), (5, 167738528), (8, 104836580), (10, 83869264), (16, 52418290), (20, 41934632), (32, 26209145), (40, 20967316), (43, 19504480), (80, 10483658), (86, 9752240), (139, 6033760), (160, 5241829), (172, 4876120), (215, 3900896), (278, 3016880), (344, 2438060), (430, 1950448), (556, 1508440), (688, 1219030), (695, 1206752), (860, 975224), (877, 956320), (1112, 754220), (1376, 609515), (1390, 603376), (1720, 487612), (1754, 478160), (2224, 377110), (2780, 301688), (3440, 243806), (3508, 239080), (4385, 191264), (4448, 188555), (5560, 150844), (5977, 140320), (6880, 121903), (7016, 119540), (8770, 95632), (11120, 75422), (11954, 70160), (14032, 59770), (17540, 47816), (22240, 37711), (23908, 35080), (28064, 29885)]