457023680

素因数分解:

$2^6\times 5^1\times {\mathrm{1428199}}^1$

素因数の和:1428216

約数の個数: 28

約数和(自身を含む): 1088288400

約数和(自身を除く): 631264720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1428199, 2856398, 5712796, 7140995, 11425592, 14281990, 22851184, 28563980, 45702368, 57127960, 91404736, 114255920, 228511840, 457023680]

約数ペア:

[(1, 457023680), (2, 228511840), (4, 114255920), (5, 91404736), (8, 57127960), (10, 45702368), (16, 28563980), (20, 22851184), (32, 14281990), (40, 11425592), (64, 7140995), (80, 5712796), (160, 2856398), (320, 1428199)]