2512627840

素因数分解:

$2^7\times 5^1\times {\mathrm{3925981}}^1$

素因数の和:3926000

約数の個数: 32

約数和(自身を含む): 6006752460

約数和(自身を除く): 3494124620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3925981, 7851962, 15703924, 19629905, 31407848, 39259810, 62815696, 78519620, 125631392, 157039240, 251262784, 314078480, 502525568, 628156960, 1256313920, 2512627840]

約数ペア:

[(1, 2512627840), (2, 1256313920), (4, 628156960), (5, 502525568), (8, 314078480), (10, 251262784), (16, 157039240), (20, 125631392), (32, 78519620), (40, 62815696), (64, 39259810), (80, 31407848), (128, 19629905), (160, 15703924), (320, 7851962), (640, 3925981)]