53373440

素因数分解:

$2^9\times 5^1\times {\mathrm{20849}}^1$

素因数の和:20872

約数の個数: 40

約数和(自身を含む): 127977300

約数和(自身を除く): 74603860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 20849, 41698, 83396, 104245, 166792, 208490, 333584, 416980, 667168, 833960, 1334336, 1667920, 2668672, 3335840, 5337344, 6671680, 10674688, 13343360, 26686720, 53373440]

約数ペア:

[(1, 53373440), (2, 26686720), (4, 13343360), (5, 10674688), (8, 6671680), (10, 5337344), (16, 3335840), (20, 2668672), (32, 1667920), (40, 1334336), (64, 833960), (80, 667168), (128, 416980), (160, 333584), (256, 208490), (320, 166792), (512, 104245), (640, 83396), (1280, 41698), (2560, 20849)]