40073456

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{5101}}^1$

素因数の和:5600

約数の個数: 20

約数和(自身を含む): 77815704

約数和(自身を除く): 37742248

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 5101, 7856, 10202, 20404, 40808, 81616, 2504591, 5009182, 10018364, 20036728, 40073456]

約数ペア:

[(1, 40073456), (2, 20036728), (4, 10018364), (8, 5009182), (16, 2504591), (491, 81616), (982, 40808), (1964, 20404), (3928, 10202), (5101, 7856)]