52807987240

素因数分解:

$2^3\times 5^1\times {\mathrm{1320199681}}^1$

素因数の和:1320199692

約数の個数: 16

約数和(自身を含む): 118817971380

約数和(自身を除く): 66009984140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1320199681, 2640399362, 5280798724, 6600998405, 10561597448, 13201996810, 26403993620, 52807987240]

約数ペア:

[(1, 52807987240), (2, 26403993620), (4, 13201996810), (5, 10561597448), (8, 6600998405), (10, 5280798724), (20, 2640399362), (40, 1320199681)]