46781440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{9137}}^1$

素因数の和:9162

約数の個数: 44

約数和(自身を含む): 112232916

約数和(自身を除く): 65451476

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, 9137, 18274, 36548, 45685, 73096, 91370, 146192, 182740, 292384, 365480, 584768, 730960, 1169536, 1461920, 2339072, 2923840, 4678144, 5847680, 9356288, 11695360, 23390720, 46781440]

約数ペア:

[(1, 46781440), (2, 23390720), (4, 11695360), (5, 9356288), (8, 5847680), (10, 4678144), (16, 2923840), (20, 2339072), (32, 1461920), (40, 1169536), (64, 730960), (80, 584768), (128, 365480), (160, 292384), (256, 182740), (320, 146192), (512, 91370), (640, 73096), (1024, 45685), (1280, 36548), (2560, 18274), (5120, 9137)]