2882320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5147}}^1$

素因数の和:5167

約数の個数: 40

約数和(自身を含む): 7660224

約数和(自身を除く): 4777904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5147, 10294, 20588, 25735, 36029, 41176, 51470, 72058, 82352, 102940, 144116, 180145, 205880, 288232, 360290, 411760, 576464, 720580, 1441160, 2882320]

約数ペア:

[(1, 2882320), (2, 1441160), (4, 720580), (5, 576464), (7, 411760), (8, 360290), (10, 288232), (14, 205880), (16, 180145), (20, 144116), (28, 102940), (35, 82352), (40, 72058), (56, 51470), (70, 41176), (80, 36029), (112, 25735), (140, 20588), (280, 10294), (560, 5147)]