7240960

素因数分解:

$2^8\times 5^1\times {\mathrm{5657}}^1$

素因数の和:5678

約数の個数: 36

約数和(自身を含む): 17347428

約数和(自身を除く): 10106468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5657, 11314, 22628, 28285, 45256, 56570, 90512, 113140, 181024, 226280, 362048, 452560, 724096, 905120, 1448192, 1810240, 3620480, 7240960]

約数ペア:

[(1, 7240960), (2, 3620480), (4, 1810240), (5, 1448192), (8, 905120), (10, 724096), (16, 452560), (20, 362048), (32, 226280), (40, 181024), (64, 113140), (80, 90512), (128, 56570), (160, 45256), (256, 28285), (320, 22628), (640, 11314), (1280, 5657)]