55627240

素因数分解:

$2^3\times 5^1\times {\mathrm{1390681}}^1$

素因数の和:1390692

約数の個数: 16

約数和(自身を含む): 125161380

約数和(自身を除く): 69534140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1390681, 2781362, 5562724, 6953405, 11125448, 13906810, 27813620, 55627240]

約数ペア:

[(1, 55627240), (2, 27813620), (4, 13906810), (5, 11125448), (8, 6953405), (10, 5562724), (20, 2781362), (40, 1390681)]