42809600

素因数分解:

$2^8\times 5^2\times {\mathrm{6689}}^1$

素因数の和:6715

約数の個数: 54

約数和(自身を含む): 105976290

約数和(自身を除く): 63166690

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 6689, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 167225, 214048, 267560, 334450, 428096, 535120, 668900, 856192, 1070240, 1337800, 1712384, 2140480, 2675600, 4280960, 5351200, 8561920, 10702400, 21404800, 42809600]

約数ペア:

[(1, 42809600), (2, 21404800), (4, 10702400), (5, 8561920), (8, 5351200), (10, 4280960), (16, 2675600), (20, 2140480), (25, 1712384), (32, 1337800), (40, 1070240), (50, 856192), (64, 668900), (80, 535120), (100, 428096), (128, 334450), (160, 267560), (200, 214048), (256, 167225), (320, 133780), (400, 107024), (640, 66890), (800, 53512), (1280, 33445), (1600, 26756), (3200, 13378), (6400, 6689)]