701440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{137}}^1$

素因数の和:162

約数の個数: 44

約数和(自身を含む): 1694916

約数和(自身を除く): 993476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 512, 548, 640, 685, 1024, 1096, 1280, 1370, 2192, 2560, 2740, 4384, 5120, 5480, 8768, 10960, 17536, 21920, 35072, 43840, 70144, 87680, 140288, 175360, 350720, 701440]

約数ペア:

[(1, 701440), (2, 350720), (4, 175360), (5, 140288), (8, 87680), (10, 70144), (16, 43840), (20, 35072), (32, 21920), (40, 17536), (64, 10960), (80, 8768), (128, 5480), (137, 5120), (160, 4384), (256, 2740), (274, 2560), (320, 2192), (512, 1370), (548, 1280), (640, 1096), (685, 1024)]