90396160

素因数分解:

$2^9\times 5^1\times {\mathrm{35311}}^1$

素因数の和:35334

約数の個数: 40

約数和(自身を含む): 216745056

約数和(自身を除く): 126348896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35311, 70622, 141244, 176555, 282488, 353110, 564976, 706220, 1129952, 1412440, 2259904, 2824880, 4519808, 5649760, 9039616, 11299520, 18079232, 22599040, 45198080, 90396160]

約数ペア:

[(1, 90396160), (2, 45198080), (4, 22599040), (5, 18079232), (8, 11299520), (10, 9039616), (16, 5649760), (20, 4519808), (32, 2824880), (40, 2259904), (64, 1412440), (80, 1129952), (128, 706220), (160, 564976), (256, 353110), (320, 282488), (512, 176555), (640, 141244), (1280, 70622), (2560, 35311)]