103777280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20269}}^1$

素因数の和:20294

約数の個数: 44

約数和(自身を含む): 248956140

約数和(自身を除く): 145178860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20269, 40538, 81076, 101345, 162152, 202690, 324304, 405380, 648608, 810760, 1297216, 1621520, 2594432, 3243040, 5188864, 6486080, 10377728, 12972160, 20755456, 25944320, 51888640, 103777280]

約数ペア:

[(1, 103777280), (2, 51888640), (4, 25944320), (5, 20755456), (8, 12972160), (10, 10377728), (16, 6486080), (20, 5188864), (32, 3243040), (40, 2594432), (64, 1621520), (80, 1297216), (128, 810760), (160, 648608), (256, 405380), (320, 324304), (512, 202690), (640, 162152), (1024, 101345), (1280, 81076), (2560, 40538), (5120, 20269)]