8071040

素因数分解:

$2^7\times 5^1\times {\mathrm{12611}}^1$

素因数の和:12630

約数の個数: 32

約数和(自身を含む): 19296360

約数和(自身を除く): 11225320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12611, 25222, 50444, 63055, 100888, 126110, 201776, 252220, 403552, 504440, 807104, 1008880, 1614208, 2017760, 4035520, 8071040]

約数ペア:

[(1, 8071040), (2, 4035520), (4, 2017760), (5, 1614208), (8, 1008880), (10, 807104), (16, 504440), (20, 403552), (32, 252220), (40, 201776), (64, 126110), (80, 100888), (128, 63055), (160, 50444), (320, 25222), (640, 12611)]