16325680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29153}}^1$

素因数の和:29173

約数の個数: 40

約数和(自身を含む): 43381152

約数和(自身を除く): 27055472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29153, 58306, 116612, 145765, 204071, 233224, 291530, 408142, 466448, 583060, 816284, 1020355, 1166120, 1632568, 2040710, 2332240, 3265136, 4081420, 8162840, 16325680]

約数ペア:

[(1, 16325680), (2, 8162840), (4, 4081420), (5, 3265136), (7, 2332240), (8, 2040710), (10, 1632568), (14, 1166120), (16, 1020355), (20, 816284), (28, 583060), (35, 466448), (40, 408142), (56, 291530), (70, 233224), (80, 204071), (112, 145765), (140, 116612), (280, 58306), (560, 29153)]