40490695

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 58475520

約数和(自身を除く): 17984825

約数列:

[1, 5, 7, 23, 35, 115, 161, 179, 281, 805, 895, 1253, 1405, 1967, 4117, 6265, 6463, 9835, 20585, 28819, 32315, 45241, 50299, 144095, 226205, 251495, 352093, 1156877, 1760465, 5784385, 8098139, 40490695]

約数ペア:

[(1, 40490695), (5, 8098139), (7, 5784385), (23, 1760465), (35, 1156877), (115, 352093), (161, 251495), (179, 226205), (281, 144095), (805, 50299), (895, 45241), (1253, 32315), (1405, 28819), (1967, 20585), (4117, 9835), (6265, 6463)]