5388520

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 12247200

約数和(自身を除く): 6858680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1259, 2140, 2518, 4280, 5036, 6295, 10072, 12590, 25180, 50360, 134713, 269426, 538852, 673565, 1077704, 1347130, 2694260, 5388520]

約数ペア:

[(1, 5388520), (2, 2694260), (4, 1347130), (5, 1077704), (8, 673565), (10, 538852), (20, 269426), (40, 134713), (107, 50360), (214, 25180), (428, 12590), (535, 10072), (856, 6295), (1070, 5036), (1259, 4280), (2140, 2518)]