53493040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4259}}^1$

素因数の和:4429

約数の個数: 40

約数和(自身を含む): 125192880

約数和(自身を除く): 71699840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4259, 6280, 8518, 12560, 17036, 21295, 34072, 42590, 68144, 85180, 170360, 340720, 668663, 1337326, 2674652, 3343315, 5349304, 6686630, 10698608, 13373260, 26746520, 53493040]

約数ペア:

[(1, 53493040), (2, 26746520), (4, 13373260), (5, 10698608), (8, 6686630), (10, 5349304), (16, 3343315), (20, 2674652), (40, 1337326), (80, 668663), (157, 340720), (314, 170360), (628, 85180), (785, 68144), (1256, 42590), (1570, 34072), (2512, 21295), (3140, 17036), (4259, 12560), (6280, 8518)]