17123840

素因数分解:

$2^9\times 5^1\times {\mathrm{6689}}^1$

素因数の和:6712

約数の個数: 40

約数和(自身を含む): 41063220

約数和(自身を除く): 23939380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6689, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 214048, 267560, 428096, 535120, 856192, 1070240, 1712384, 2140480, 3424768, 4280960, 8561920, 17123840]

約数ペア:

[(1, 17123840), (2, 8561920), (4, 4280960), (5, 3424768), (8, 2140480), (10, 1712384), (16, 1070240), (20, 856192), (32, 535120), (40, 428096), (64, 267560), (80, 214048), (128, 133780), (160, 107024), (256, 66890), (320, 53512), (512, 33445), (640, 26756), (1280, 13378), (2560, 6689)]