160904008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25819}}^1$

素因数の和:25885

約数の個数: 32

約数和(自身を含む): 325332000

約数和(自身を除く): 164427992

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 25819, 51638, 103276, 206552, 490561, 981122, 1058579, 1962244, 2117158, 3924488, 4234316, 8468632, 20113001, 40226002, 80452004, 160904008]

約数ペア:

[(1, 160904008), (2, 80452004), (4, 40226002), (8, 20113001), (19, 8468632), (38, 4234316), (41, 3924488), (76, 2117158), (82, 1962244), (152, 1058579), (164, 981122), (328, 490561), (779, 206552), (1558, 103276), (3116, 51638), (6232, 25819)]