53180440

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6301}}^1$

素因数の和:6523

約数の個数: 32

約数和(自身を含む): 120242160

約数和(自身を除く): 67061720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 6301, 8440, 12602, 25204, 31505, 50408, 63010, 126020, 252040, 1329511, 2659022, 5318044, 6647555, 10636088, 13295110, 26590220, 53180440]

約数ペア:

[(1, 53180440), (2, 26590220), (4, 13295110), (5, 10636088), (8, 6647555), (10, 5318044), (20, 2659022), (40, 1329511), (211, 252040), (422, 126020), (844, 63010), (1055, 50408), (1688, 31505), (2110, 25204), (4220, 12602), (6301, 8440)]