26001920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1481

約数の個数: 80

約数和(自身を含む): 71299008

約数和(自身を除く): 45297088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1451, 1792, 2240, 2560, 2902, 3584, 4480, 5804, 7255, 8960, 10157, 11608, 14510, 17920, 20314, 23216, 29020, 40628, 46432, 50785, 58040, 81256, 92864, 101570, 116080, 162512, 185728, 203140, 232160, 325024, 371456, 406280, 464320, 650048, 742912, 812560, 928640, 1300096, 1625120, 1857280, 2600192, 3250240, 3714560, 5200384, 6500480, 13000960, 26001920]

約数ペア:

[(1, 26001920), (2, 13000960), (4, 6500480), (5, 5200384), (7, 3714560), (8, 3250240), (10, 2600192), (14, 1857280), (16, 1625120), (20, 1300096), (28, 928640), (32, 812560), (35, 742912), (40, 650048), (56, 464320), (64, 406280), (70, 371456), (80, 325024), (112, 232160), (128, 203140), (140, 185728), (160, 162512), (224, 116080), (256, 101570), (280, 92864), (320, 81256), (448, 58040), (512, 50785), (560, 46432), (640, 40628), (896, 29020), (1120, 23216), (1280, 20314), (1451, 17920), (1792, 14510), (2240, 11608), (2560, 10157), (2902, 8960), (3584, 7255), (4480, 5804)]