5280401920

素因数分解:

$2^9\times 5^1\times {\mathrm{2062657}}^1$

素因数の和:2062680

約数の個数: 40

約数和(自身を含む): 12660594804

約数和(自身を除く): 7380192884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 2062657, 4125314, 8250628, 10313285, 16501256, 20626570, 33002512, 41253140, 66005024, 82506280, 132010048, 165012560, 264020096, 330025120, 528040192, 660050240, 1056080384, 1320100480, 2640200960, 5280401920]

約数ペア:

[(1, 5280401920), (2, 2640200960), (4, 1320100480), (5, 1056080384), (8, 660050240), (10, 528040192), (16, 330025120), (20, 264020096), (32, 165012560), (40, 132010048), (64, 82506280), (80, 66005024), (128, 41253140), (160, 33002512), (256, 20626570), (320, 16501256), (512, 10313285), (640, 8250628), (1280, 4125314), (2560, 2062657)]