4581739520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{894871}}^1$

素因数の和:894896

約数の個数: 44

約数和(自身を含む): 10990817904

約数和(自身を除く): 6409078384

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, 894871, 1789742, 3579484, 4474355, 7158968, 8948710, 14317936, 17897420, 28635872, 35794840, 57271744, 71589680, 114543488, 143179360, 229086976, 286358720, 458173952, 572717440, 916347904, 1145434880, 2290869760, 4581739520]

約数ペア:

[(1, 4581739520), (2, 2290869760), (4, 1145434880), (5, 916347904), (8, 572717440), (10, 458173952), (16, 286358720), (20, 229086976), (32, 143179360), (40, 114543488), (64, 71589680), (80, 57271744), (128, 35794840), (160, 28635872), (256, 17897420), (320, 14317936), (512, 8948710), (640, 7158968), (1024, 4474355), (1280, 3579484), (2560, 1789742), (5120, 894871)]