40645588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 77414400

約数和(自身を除く): 36768812

約数列:

[1, 2, 4, 29, 31, 58, 62, 89, 116, 124, 127, 178, 254, 356, 508, 899, 1798, 2581, 2759, 3596, 3683, 3937, 5162, 5518, 7366, 7874, 10324, 11036, 11303, 14732, 15748, 22606, 45212, 80011, 114173, 160022, 228346, 320044, 327787, 350393, 456692, 655574, 700786, 1311148, 1401572, 10161397, 20322794, 40645588]

約数ペア:

[(1, 40645588), (2, 20322794), (4, 10161397), (29, 1401572), (31, 1311148), (58, 700786), (62, 655574), (89, 456692), (116, 350393), (124, 327787), (127, 320044), (178, 228346), (254, 160022), (356, 114173), (508, 80011), (899, 45212), (1798, 22606), (2581, 15748), (2759, 14732), (3596, 11303), (3683, 11036), (3937, 10324), (5162, 7874), (5518, 7366)]