13060640

素因数分解:

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

素因数の和:81644

約数の個数: 24

約数和(自身を含む): 30856140

約数和(自身を除く): 17795500

約数列:

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

約数ペア:

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