73243360

素因数分解:

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

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 173880000

約数和(自身を除く): 100636640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 1999, 2290, 3664, 3998, 4580, 7328, 7996, 9160, 9995, 15992, 18320, 19990, 31984, 36640, 39980, 63968, 79960, 159920, 319840, 457771, 915542, 1831084, 2288855, 3662168, 4577710, 7324336, 9155420, 14648672, 18310840, 36621680, 73243360]

約数ペア:

[(1, 73243360), (2, 36621680), (4, 18310840), (5, 14648672), (8, 9155420), (10, 7324336), (16, 4577710), (20, 3662168), (32, 2288855), (40, 1831084), (80, 915542), (160, 457771), (229, 319840), (458, 159920), (916, 79960), (1145, 63968), (1832, 39980), (1999, 36640), (2290, 31984), (3664, 19990), (3998, 18320), (4580, 15992), (7328, 9995), (7996, 9160)]