183108400

素因数分解:

$2^4\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2246

約数の個数: 60

約数和(自身を含む): 442060000

約数和(自身を除く): 258951600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 229, 400, 458, 916, 1145, 1832, 1999, 2290, 3664, 3998, 4580, 5725, 7996, 9160, 9995, 11450, 15992, 18320, 19990, 22900, 31984, 39980, 45800, 49975, 79960, 91600, 99950, 159920, 199900, 399800, 457771, 799600, 915542, 1831084, 2288855, 3662168, 4577710, 7324336, 9155420, 11444275, 18310840, 22888550, 36621680, 45777100, 91554200, 183108400]

約数ペア:

[(1, 183108400), (2, 91554200), (4, 45777100), (5, 36621680), (8, 22888550), (10, 18310840), (16, 11444275), (20, 9155420), (25, 7324336), (40, 4577710), (50, 3662168), (80, 2288855), (100, 1831084), (200, 915542), (229, 799600), (400, 457771), (458, 399800), (916, 199900), (1145, 159920), (1832, 99950), (1999, 91600), (2290, 79960), (3664, 49975), (3998, 45800), (4580, 39980), (5725, 31984), (7996, 22900), (9160, 19990), (9995, 18320), (11450, 15992)]