189782240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25237}}^1$

素因数の和:25299

約数の個数: 48

約数和(自身を含む): 457918272

約数和(自身を除く): 268136032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 25237, 50474, 100948, 126185, 201896, 252370, 403792, 504740, 807584, 1009480, 1186139, 2018960, 2372278, 4037920, 4744556, 5930695, 9489112, 11861390, 18978224, 23722780, 37956448, 47445560, 94891120, 189782240]

約数ペア:

[(1, 189782240), (2, 94891120), (4, 47445560), (5, 37956448), (8, 23722780), (10, 18978224), (16, 11861390), (20, 9489112), (32, 5930695), (40, 4744556), (47, 4037920), (80, 2372278), (94, 2018960), (160, 1186139), (188, 1009480), (235, 807584), (376, 504740), (470, 403792), (752, 252370), (940, 201896), (1504, 126185), (1880, 100948), (3760, 50474), (7520, 25237)]