40168576

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 92436480

約数和(自身を除く): 52267904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 353, 448, 508, 706, 889, 896, 1016, 1412, 1778, 2032, 2471, 2824, 3556, 4064, 4942, 5648, 7112, 8128, 9884, 11296, 14224, 16256, 19768, 22592, 28448, 39536, 44831, 45184, 56896, 79072, 89662, 113792, 158144, 179324, 313817, 316288, 358648, 627634, 717296, 1255268, 1434592, 2510536, 2869184, 5021072, 5738368, 10042144, 20084288, 40168576]

約数ペア:

[(1, 40168576), (2, 20084288), (4, 10042144), (7, 5738368), (8, 5021072), (14, 2869184), (16, 2510536), (28, 1434592), (32, 1255268), (56, 717296), (64, 627634), (112, 358648), (127, 316288), (128, 313817), (224, 179324), (254, 158144), (353, 113792), (448, 89662), (508, 79072), (706, 56896), (889, 45184), (896, 44831), (1016, 39536), (1412, 28448), (1778, 22592), (2032, 19768), (2471, 16256), (2824, 14224), (3556, 11296), (4064, 9884), (4942, 8128), (5648, 7112)]