977920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 44

約数和(自身を含む): 2358144

約数和(自身を除く): 1380224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 512, 640, 764, 955, 1024, 1280, 1528, 1910, 2560, 3056, 3820, 5120, 6112, 7640, 12224, 15280, 24448, 30560, 48896, 61120, 97792, 122240, 195584, 244480, 488960, 977920]

約数ペア:

[(1, 977920), (2, 488960), (4, 244480), (5, 195584), (8, 122240), (10, 97792), (16, 61120), (20, 48896), (32, 30560), (40, 24448), (64, 15280), (80, 12224), (128, 7640), (160, 6112), (191, 5120), (256, 3820), (320, 3056), (382, 2560), (512, 1910), (640, 1528), (764, 1280), (955, 1024)]