31973120

素因数分解:

$2^8\times 5^1\times {\mathrm{24979}}^1$

素因数の和:25000

約数の個数: 36

約数和(自身を含む): 76588680

約数和(自身を除く): 44615560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24979, 49958, 99916, 124895, 199832, 249790, 399664, 499580, 799328, 999160, 1598656, 1998320, 3197312, 3996640, 6394624, 7993280, 15986560, 31973120]

約数ペア:

[(1, 31973120), (2, 15986560), (4, 7993280), (5, 6394624), (8, 3996640), (10, 3197312), (16, 1998320), (20, 1598656), (32, 999160), (40, 799328), (64, 499580), (80, 399664), (128, 249790), (160, 199832), (256, 124895), (320, 99916), (640, 49958), (1280, 24979)]