21676480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9677}}^1$

素因数の和:9701

約数の個数: 56

約数和(自身を含む): 58997088

約数和(自身を除く): 37320608

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, 280, 320, 448, 560, 1120, 2240, 9677, 19354, 38708, 48385, 67739, 77416, 96770, 135478, 154832, 193540, 270956, 309664, 338695, 387080, 541912, 619328, 677390, 774160, 1083824, 1354780, 1548320, 2167648, 2709560, 3096640, 4335296, 5419120, 10838240, 21676480]

約数ペア:

[(1, 21676480), (2, 10838240), (4, 5419120), (5, 4335296), (7, 3096640), (8, 2709560), (10, 2167648), (14, 1548320), (16, 1354780), (20, 1083824), (28, 774160), (32, 677390), (35, 619328), (40, 541912), (56, 387080), (64, 338695), (70, 309664), (80, 270956), (112, 193540), (140, 154832), (160, 135478), (224, 96770), (280, 77416), (320, 67739), (448, 48385), (560, 38708), (1120, 19354), (2240, 9677)]