40330976

素因数分解:

$2^5\times 7^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 91173600

約数和(自身を除く): 50842624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 401, 449, 802, 898, 1604, 1796, 2807, 3143, 3208, 3592, 5614, 6286, 6416, 7184, 11228, 12572, 12832, 14368, 22456, 25144, 44912, 50288, 89824, 100576, 180049, 360098, 720196, 1260343, 1440392, 2520686, 2880784, 5041372, 5761568, 10082744, 20165488, 40330976]

約数ペア:

[(1, 40330976), (2, 20165488), (4, 10082744), (7, 5761568), (8, 5041372), (14, 2880784), (16, 2520686), (28, 1440392), (32, 1260343), (56, 720196), (112, 360098), (224, 180049), (401, 100576), (449, 89824), (802, 50288), (898, 44912), (1604, 25144), (1796, 22456), (2807, 14368), (3143, 12832), (3208, 12572), (3592, 11228), (5614, 7184), (6286, 6416)]