7070720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1406

約数の個数: 44

約数和(自身を含む): 16973724

約数和(自身を除く): 9903004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1381, 2560, 2762, 5120, 5524, 6905, 11048, 13810, 22096, 27620, 44192, 55240, 88384, 110480, 176768, 220960, 353536, 441920, 707072, 883840, 1414144, 1767680, 3535360, 7070720]

約数ペア:

[(1, 7070720), (2, 3535360), (4, 1767680), (5, 1414144), (8, 883840), (10, 707072), (16, 441920), (20, 353536), (32, 220960), (40, 176768), (64, 110480), (80, 88384), (128, 55240), (160, 44192), (256, 27620), (320, 22096), (512, 13810), (640, 11048), (1024, 6905), (1280, 5524), (1381, 5120), (2560, 2762)]