16142080

素因数分解:

$2^8\times 5^1\times {\mathrm{12611}}^1$

素因数の和:12632

約数の個数: 36

約数和(自身を含む): 38668392

約数和(自身を除く): 22526312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12611, 25222, 50444, 63055, 100888, 126110, 201776, 252220, 403552, 504440, 807104, 1008880, 1614208, 2017760, 3228416, 4035520, 8071040, 16142080]

約数ペア:

[(1, 16142080), (2, 8071040), (4, 4035520), (5, 3228416), (8, 2017760), (10, 1614208), (16, 1008880), (20, 807104), (32, 504440), (40, 403552), (64, 252220), (80, 201776), (128, 126110), (160, 100888), (256, 63055), (320, 50444), (640, 25222), (1280, 12611)]