38827280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11287}}^1$

素因数の和:11343

約数の個数: 40

約数和(自身を含む): 92380992

約数和(自身を除く): 53553712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11287, 22574, 45148, 56435, 90296, 112870, 180592, 225740, 451480, 485341, 902960, 970682, 1941364, 2426705, 3882728, 4853410, 7765456, 9706820, 19413640, 38827280]

約数ペア:

[(1, 38827280), (2, 19413640), (4, 9706820), (5, 7765456), (8, 4853410), (10, 3882728), (16, 2426705), (20, 1941364), (40, 970682), (43, 902960), (80, 485341), (86, 451480), (172, 225740), (215, 180592), (344, 112870), (430, 90296), (688, 56435), (860, 45148), (1720, 22574), (3440, 11287)]