1937920

素因数分解:

$2^9\times 5^1\times {\mathrm{757}}^1$

素因数の和:780

約数の個数: 40

約数和(自身を含む): 4652604

約数和(自身を除く): 2714684

約数列:

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

約数ペア:

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