2769920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{541}}^1$

素因数の和:566

約数の個数: 44

約数和(自身を含む): 6656844

約数和(自身を除く): 3886924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 541, 640, 1024, 1082, 1280, 2164, 2560, 2705, 4328, 5120, 5410, 8656, 10820, 17312, 21640, 34624, 43280, 69248, 86560, 138496, 173120, 276992, 346240, 553984, 692480, 1384960, 2769920]

約数ペア:

[(1, 2769920), (2, 1384960), (4, 692480), (5, 553984), (8, 346240), (10, 276992), (16, 173120), (20, 138496), (32, 86560), (40, 69248), (64, 43280), (80, 34624), (128, 21640), (160, 17312), (256, 10820), (320, 8656), (512, 5410), (541, 5120), (640, 4328), (1024, 2705), (1082, 2560), (1280, 2164)]