26746520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4259}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 60577200

約数和(自身を除く): 33830680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4259, 6280, 8518, 17036, 21295, 34072, 42590, 85180, 170360, 668663, 1337326, 2674652, 3343315, 5349304, 6686630, 13373260, 26746520]

約数ペア:

[(1, 26746520), (2, 13373260), (4, 6686630), (5, 5349304), (8, 3343315), (10, 2674652), (20, 1337326), (40, 668663), (157, 170360), (314, 85180), (628, 42590), (785, 34072), (1256, 21295), (1570, 17036), (3140, 8518), (4259, 6280)]