3875840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{757}}^1$

素因数の和:782

約数の個数: 44

約数和(自身を含む): 9309756

約数和(自身を除く): 5433916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 757, 1024, 1280, 1514, 2560, 3028, 3785, 5120, 6056, 7570, 12112, 15140, 24224, 30280, 48448, 60560, 96896, 121120, 193792, 242240, 387584, 484480, 775168, 968960, 1937920, 3875840]

約数ペア:

[(1, 3875840), (2, 1937920), (4, 968960), (5, 775168), (8, 484480), (10, 387584), (16, 242240), (20, 193792), (32, 121120), (40, 96896), (64, 60560), (80, 48448), (128, 30280), (160, 24224), (256, 15140), (320, 12112), (512, 7570), (640, 6056), (757, 5120), (1024, 3785), (1280, 3028), (1514, 2560)]