40805432

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 37213768

約数列:

[1, 2, 4, 8, 89, 178, 223, 257, 356, 446, 514, 712, 892, 1028, 1784, 2056, 19847, 22873, 39694, 45746, 57311, 79388, 91492, 114622, 158776, 182984, 229244, 458488, 5100679, 10201358, 20402716, 40805432]

約数ペア:

[(1, 40805432), (2, 20402716), (4, 10201358), (8, 5100679), (89, 458488), (178, 229244), (223, 182984), (257, 158776), (356, 114622), (446, 91492), (514, 79388), (712, 57311), (892, 45746), (1028, 39694), (1784, 22873), (2056, 19847)]