56977280

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 80502400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 701, 1016, 1270, 1402, 2032, 2540, 2804, 3505, 4064, 5080, 5608, 7010, 8128, 10160, 11216, 14020, 16256, 20320, 22432, 28040, 40640, 44864, 56080, 81280, 89027, 89728, 112160, 178054, 224320, 356108, 445135, 448640, 712216, 890270, 1424432, 1780540, 2848864, 3561080, 5697728, 7122160, 11395456, 14244320, 28488640, 56977280]

約数ペア:

[(1, 56977280), (2, 28488640), (4, 14244320), (5, 11395456), (8, 7122160), (10, 5697728), (16, 3561080), (20, 2848864), (32, 1780540), (40, 1424432), (64, 890270), (80, 712216), (127, 448640), (128, 445135), (160, 356108), (254, 224320), (320, 178054), (508, 112160), (635, 89728), (640, 89027), (701, 81280), (1016, 56080), (1270, 44864), (1402, 40640), (2032, 28040), (2540, 22432), (2804, 20320), (3505, 16256), (4064, 14020), (5080, 11216), (5608, 10160), (7010, 8128)]