42941440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{8387}}^1$

素因数の和:8412

約数の個数: 44

約数和(自身を含む): 103021416

約数和(自身を除く): 60079976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 8387, 16774, 33548, 41935, 67096, 83870, 134192, 167740, 268384, 335480, 536768, 670960, 1073536, 1341920, 2147072, 2683840, 4294144, 5367680, 8588288, 10735360, 21470720, 42941440]

約数ペア:

[(1, 42941440), (2, 21470720), (4, 10735360), (5, 8588288), (8, 5367680), (10, 4294144), (16, 2683840), (20, 2147072), (32, 1341920), (40, 1073536), (64, 670960), (80, 536768), (128, 335480), (160, 268384), (256, 167740), (320, 134192), (512, 83870), (640, 67096), (1024, 41935), (1280, 33548), (2560, 16774), (5120, 8387)]