13459520

素因数分解:

$2^6\times 5^1\times {\mathrm{42061}}^1$

素因数の和:42078

約数の個数: 28

約数和(自身を含む): 32051244

約数和(自身を除く): 18591724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42061, 84122, 168244, 210305, 336488, 420610, 672976, 841220, 1345952, 1682440, 2691904, 3364880, 6729760, 13459520]

約数ペア:

[(1, 13459520), (2, 6729760), (4, 3364880), (5, 2691904), (8, 1682440), (10, 1345952), (16, 841220), (20, 672976), (32, 420610), (40, 336488), (64, 210305), (80, 168244), (160, 84122), (320, 42061)]