420628480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41077}}^1$

素因数の和:41104

約数の個数: 48

約数和(自身を含む): 1009286460

約数和(自身を除く): 588657980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 41077, 82154, 164308, 205385, 328616, 410770, 657232, 821540, 1314464, 1643080, 2628928, 3286160, 5257856, 6572320, 10515712, 13144640, 21031424, 26289280, 42062848, 52578560, 84125696, 105157120, 210314240, 420628480]

約数ペア:

[(1, 420628480), (2, 210314240), (4, 105157120), (5, 84125696), (8, 52578560), (10, 42062848), (16, 26289280), (20, 21031424), (32, 13144640), (40, 10515712), (64, 6572320), (80, 5257856), (128, 3286160), (160, 2628928), (256, 1643080), (320, 1314464), (512, 821540), (640, 657232), (1024, 410770), (1280, 328616), (2048, 205385), (2560, 164308), (5120, 82154), (10240, 41077)]