40175120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26431}}^1$

素因数の和:26463

約数の個数: 40

約数和(自身を含む): 98327040

約数和(自身を除く): 58151920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26431, 52862, 105724, 132155, 211448, 264310, 422896, 502189, 528620, 1004378, 1057240, 2008756, 2114480, 2510945, 4017512, 5021890, 8035024, 10043780, 20087560, 40175120]

約数ペア:

[(1, 40175120), (2, 20087560), (4, 10043780), (5, 8035024), (8, 5021890), (10, 4017512), (16, 2510945), (19, 2114480), (20, 2008756), (38, 1057240), (40, 1004378), (76, 528620), (80, 502189), (95, 422896), (152, 264310), (190, 211448), (304, 132155), (380, 105724), (760, 52862), (1520, 26431)]