65031040

素因数分解:

$2^7\times 5^1\times {\mathrm{101611}}^1$

素因数の和:101630

約数の個数: 32

約数和(自身を含む): 155466360

約数和(自身を除く): 90435320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 101611, 203222, 406444, 508055, 812888, 1016110, 1625776, 2032220, 3251552, 4064440, 6503104, 8128880, 13006208, 16257760, 32515520, 65031040]

約数ペア:

[(1, 65031040), (2, 32515520), (4, 16257760), (5, 13006208), (8, 8128880), (10, 6503104), (16, 4064440), (20, 3251552), (32, 2032220), (40, 1625776), (64, 1016110), (80, 812888), (128, 508055), (160, 406444), (320, 203222), (640, 101611)]