985040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 2618880

約数和(自身を除く): 1633840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1759, 3518, 7036, 8795, 12313, 14072, 17590, 24626, 28144, 35180, 49252, 61565, 70360, 98504, 123130, 140720, 197008, 246260, 492520, 985040]

約数ペア:

[(1, 985040), (2, 492520), (4, 246260), (5, 197008), (7, 140720), (8, 123130), (10, 98504), (14, 70360), (16, 61565), (20, 49252), (28, 35180), (35, 28144), (40, 24626), (56, 17590), (70, 14072), (80, 12313), (112, 8795), (140, 7036), (280, 3518), (560, 1759)]