2889287680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{282157}}^1$

素因数の和:282184

約数の個数: 48

約数和(自身を含む): 6932622060

約数和(自身を除く): 4043334380

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, 282157, 564314, 1128628, 1410785, 2257256, 2821570, 4514512, 5643140, 9029024, 11286280, 18058048, 22572560, 36116096, 45145120, 72232192, 90290240, 144464384, 180580480, 288928768, 361160960, 577857536, 722321920, 1444643840, 2889287680]

約数ペア:

[(1, 2889287680), (2, 1444643840), (4, 722321920), (5, 577857536), (8, 361160960), (10, 288928768), (16, 180580480), (20, 144464384), (32, 90290240), (40, 72232192), (64, 45145120), (80, 36116096), (128, 22572560), (160, 18058048), (256, 11286280), (320, 9029024), (512, 5643140), (640, 4514512), (1024, 2821570), (1280, 2257256), (2048, 1410785), (2560, 1128628), (5120, 564314), (10240, 282157)]