16955680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15139}}^1$

素因数の和:15161

約数の個数: 48

約数和(自身を含む): 45783360

約数和(自身を除く): 28827680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 15139, 30278, 60556, 75695, 105973, 121112, 151390, 211946, 242224, 302780, 423892, 484448, 529865, 605560, 847784, 1059730, 1211120, 1695568, 2119460, 2422240, 3391136, 4238920, 8477840, 16955680]

約数ペア:

[(1, 16955680), (2, 8477840), (4, 4238920), (5, 3391136), (7, 2422240), (8, 2119460), (10, 1695568), (14, 1211120), (16, 1059730), (20, 847784), (28, 605560), (32, 529865), (35, 484448), (40, 423892), (56, 302780), (70, 242224), (80, 211946), (112, 151390), (140, 121112), (160, 105973), (224, 75695), (280, 60556), (560, 30278), (1120, 15139)]