52165760

素因数分解:

$2^7\times 5^1\times {\mathrm{81509}}^1$

素因数の和:81528

約数の個数: 32

約数和(自身を含む): 124710300

約数和(自身を除く): 72544540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81509, 163018, 326036, 407545, 652072, 815090, 1304144, 1630180, 2608288, 3260360, 5216576, 6520720, 10433152, 13041440, 26082880, 52165760]

約数ペア:

[(1, 52165760), (2, 26082880), (4, 13041440), (5, 10433152), (8, 6520720), (10, 5216576), (16, 3260360), (20, 2608288), (32, 1630180), (40, 1304144), (64, 815090), (80, 652072), (128, 407545), (160, 326036), (320, 163018), (640, 81509)]