40664065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7919}}^1$

素因数の和:8016

約数の個数: 16

約数和(自身を含む): 53222400

約数和(自身を除く): 12558335

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 7919, 39595, 102947, 514735, 625601, 3128005, 8132813, 40664065]

約数ペア:

[(1, 40664065), (5, 8132813), (13, 3128005), (65, 625601), (79, 514735), (395, 102947), (1027, 39595), (5135, 7919)]