26656640

素因数分解:

$2^7\times 5^1\times {\mathrm{41651}}^1$

素因数の和:41670

約数の個数: 32

約数和(自身を含む): 63727560

約数和(自身を除く): 37070920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41651, 83302, 166604, 208255, 333208, 416510, 666416, 833020, 1332832, 1666040, 2665664, 3332080, 5331328, 6664160, 13328320, 26656640]

約数ペア:

[(1, 26656640), (2, 13328320), (4, 6664160), (5, 5331328), (8, 3332080), (10, 2665664), (16, 1666040), (20, 1332832), (32, 833020), (40, 666416), (64, 416510), (80, 333208), (128, 208255), (160, 166604), (320, 83302), (640, 41651)]