8113280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1811}}^1$

素因数の和:1837

約数の個数: 64

約数和(自身を含む): 22178880

約数和(自身を除く): 14065600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1811, 2240, 3622, 4480, 7244, 9055, 12677, 14488, 18110, 25354, 28976, 36220, 50708, 57952, 63385, 72440, 101416, 115904, 126770, 144880, 202832, 231808, 253540, 289760, 405664, 507080, 579520, 811328, 1014160, 1159040, 1622656, 2028320, 4056640, 8113280]

約数ペア:

[(1, 8113280), (2, 4056640), (4, 2028320), (5, 1622656), (7, 1159040), (8, 1014160), (10, 811328), (14, 579520), (16, 507080), (20, 405664), (28, 289760), (32, 253540), (35, 231808), (40, 202832), (56, 144880), (64, 126770), (70, 115904), (80, 101416), (112, 72440), (128, 63385), (140, 57952), (160, 50708), (224, 36220), (280, 28976), (320, 25354), (448, 18110), (560, 14488), (640, 12677), (896, 9055), (1120, 7244), (1811, 4480), (2240, 3622)]