225233920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43991}}^1$

素因数の和:44016

約数の個数: 44

約数和(自身を含む): 540309744

約数和(自身を除く): 315075824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 43991, 87982, 175964, 219955, 351928, 439910, 703856, 879820, 1407712, 1759640, 2815424, 3519280, 5630848, 7038560, 11261696, 14077120, 22523392, 28154240, 45046784, 56308480, 112616960, 225233920]

約数ペア:

[(1, 225233920), (2, 112616960), (4, 56308480), (5, 45046784), (8, 28154240), (10, 22523392), (16, 14077120), (20, 11261696), (32, 7038560), (40, 5630848), (64, 3519280), (80, 2815424), (128, 1759640), (160, 1407712), (256, 879820), (320, 703856), (512, 439910), (640, 351928), (1024, 219955), (1280, 175964), (2560, 87982), (5120, 43991)]