26121280

素因数分解:

$2^6\times 5^1\times {\mathrm{81629}}^1$

素因数の和:81646

約数の個数: 28

約数和(自身を含む): 62202060

約数和(自身を除く): 36080780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 81629, 163258, 326516, 408145, 653032, 816290, 1306064, 1632580, 2612128, 3265160, 5224256, 6530320, 13060640, 26121280]

約数ペア:

[(1, 26121280), (2, 13060640), (4, 6530320), (5, 5224256), (8, 3265160), (10, 2612128), (16, 1632580), (20, 1306064), (32, 816290), (40, 653032), (64, 408145), (80, 326516), (160, 163258), (320, 81629)]