51850880

素因数分解:

$2^7\times 5^1\times {\mathrm{81017}}^1$

素因数の和:81036

約数の個数: 32

約数和(自身を含む): 123957540

約数和(自身を除く): 72106660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 81017, 162034, 324068, 405085, 648136, 810170, 1296272, 1620340, 2592544, 3240680, 5185088, 6481360, 10370176, 12962720, 25925440, 51850880]

約数ペア:

[(1, 51850880), (2, 25925440), (4, 12962720), (5, 10370176), (8, 6481360), (10, 5185088), (16, 3240680), (20, 2592544), (32, 1620340), (40, 1296272), (64, 810170), (80, 648136), (128, 405085), (160, 324068), (320, 162034), (640, 81017)]