99703040

素因数分解:

$2^8\times 5^1\times {\mathrm{77893}}^1$

素因数の和:77914

約数の個数: 36

約数和(自身を含む): 238823004

約数和(自身を除く): 139119964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 77893, 155786, 311572, 389465, 623144, 778930, 1246288, 1557860, 2492576, 3115720, 4985152, 6231440, 9970304, 12462880, 19940608, 24925760, 49851520, 99703040]

約数ペア:

[(1, 99703040), (2, 49851520), (4, 24925760), (5, 19940608), (8, 12462880), (10, 9970304), (16, 6231440), (20, 4985152), (32, 3115720), (40, 2492576), (64, 1557860), (80, 1246288), (128, 778930), (160, 623144), (256, 389465), (320, 311572), (640, 155786), (1280, 77893)]