5642301440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{275503}}^1$

素因数の和:275532

約数の個数: 52

約数和(自身を含む): 13539919584

約数和(自身を除く): 7897618144

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, 4096, 5120, 10240, 20480, 275503, 551006, 1102012, 1377515, 2204024, 2755030, 4408048, 5510060, 8816096, 11020120, 17632192, 22040240, 35264384, 44080480, 70528768, 88160960, 141057536, 176321920, 282115072, 352643840, 564230144, 705287680, 1128460288, 1410575360, 2821150720, 5642301440]

約数ペア:

[(1, 5642301440), (2, 2821150720), (4, 1410575360), (5, 1128460288), (8, 705287680), (10, 564230144), (16, 352643840), (20, 282115072), (32, 176321920), (40, 141057536), (64, 88160960), (80, 70528768), (128, 44080480), (160, 35264384), (256, 22040240), (320, 17632192), (512, 11020120), (640, 8816096), (1024, 5510060), (1280, 4408048), (2048, 2755030), (2560, 2204024), (4096, 1377515), (5120, 1102012), (10240, 551006), (20480, 275503)]