39442960

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2153}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 92148120

約数和(自身を除く): 52705160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2153, 2290, 3664, 4306, 4580, 8612, 9160, 10765, 17224, 18320, 21530, 34448, 43060, 86120, 172240, 493037, 986074, 1972148, 2465185, 3944296, 4930370, 7888592, 9860740, 19721480, 39442960]

約数ペア:

[(1, 39442960), (2, 19721480), (4, 9860740), (5, 7888592), (8, 4930370), (10, 3944296), (16, 2465185), (20, 1972148), (40, 986074), (80, 493037), (229, 172240), (458, 86120), (916, 43060), (1145, 34448), (1832, 21530), (2153, 18320), (2290, 17224), (3664, 10765), (4306, 9160), (4580, 8612)]