70883840

素因数分解:

$2^9\times 5^1\times {\mathrm{27689}}^1$

素因数の和:27712

約数の個数: 40

約数和(自身を含む): 169961220

約数和(自身を除く): 99077380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27689, 55378, 110756, 138445, 221512, 276890, 443024, 553780, 886048, 1107560, 1772096, 2215120, 3544192, 4430240, 7088384, 8860480, 14176768, 17720960, 35441920, 70883840]

約数ペア:

[(1, 70883840), (2, 35441920), (4, 17720960), (5, 14176768), (8, 8860480), (10, 7088384), (16, 4430240), (20, 3544192), (32, 2215120), (40, 1772096), (64, 1107560), (80, 886048), (128, 553780), (160, 443024), (256, 276890), (320, 221512), (512, 138445), (640, 110756), (1280, 55378), (2560, 27689)]