575680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:281

約数の個数: 56

約数和(自身を含む): 1572768

約数和(自身を除く): 997088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 257, 280, 320, 448, 514, 560, 1028, 1120, 1285, 1799, 2056, 2240, 2570, 3598, 4112, 5140, 7196, 8224, 8995, 10280, 14392, 16448, 17990, 20560, 28784, 35980, 41120, 57568, 71960, 82240, 115136, 143920, 287840, 575680]

約数ペア:

[(1, 575680), (2, 287840), (4, 143920), (5, 115136), (7, 82240), (8, 71960), (10, 57568), (14, 41120), (16, 35980), (20, 28784), (28, 20560), (32, 17990), (35, 16448), (40, 14392), (56, 10280), (64, 8995), (70, 8224), (80, 7196), (112, 5140), (140, 4112), (160, 3598), (224, 2570), (257, 2240), (280, 2056), (320, 1799), (448, 1285), (514, 1120), (560, 1028)]