534264320

素因数分解:

$2^9\times 5^1\times {\mathrm{208697}}^1$

素因数の和:208720

約数の個数: 40

約数和(自身を含む): 1280988324

約数和(自身を除く): 746724004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 208697, 417394, 834788, 1043485, 1669576, 2086970, 3339152, 4173940, 6678304, 8347880, 13356608, 16695760, 26713216, 33391520, 53426432, 66783040, 106852864, 133566080, 267132160, 534264320]

約数ペア:

[(1, 534264320), (2, 267132160), (4, 133566080), (5, 106852864), (8, 66783040), (10, 53426432), (16, 33391520), (20, 26713216), (32, 16695760), (40, 13356608), (64, 8347880), (80, 6678304), (128, 4173940), (160, 3339152), (256, 2086970), (320, 1669576), (512, 1043485), (640, 834788), (1280, 417394), (2560, 208697)]